MARY ELLEN WILKOSZ (FNP) – Family Nurse Practitioner, NPI 1457565814

MARY ELLEN WILKOSZ (FNP) is a healthcare provider. based in Novato, California. specializing in NURSE PRACTITIONER. They hold the professional credentials FNP. They hold a License No. N378008 (CA). The NPI Number for MARY ELLEN WILKOSZ (FNP) is 1457565814

Main info

Female
34 Years Of Experience
Name
MARY ELLEN WILKOSZ (FNP)
NPI
1457565814
Phone
(415) 892-2244
Address
469 ESTADO WAY
Enumeration Date
9 May 2007
Last Update Date
21 July 2010

Doctor Profile

Medical School Name
OTHER
Secondary Phone
4154761000
Graduation Year
1992 (34 years ago)
PAC ID
4981631983
Group Practice PAC ID
6305160300
Professional Enrollment ID
I20050721000287
Address ID
CA941432204SA505XXAVEX300
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

16,360 NURSE PRACTITIONER in CA

Loading map...

Provider Addresses for MARY ELLEN WILKOSZ (FNP)

  • 469, Estado Way, Novato, Marin County, California, 94945, United States

    NOVATO, CA 949451327

    Phone: (415) 892-2244

    Type: Mailing

  • 105, Rowland Way, Novato, Marin County, California, 94945, United States

    NOVATO, CA 94945

    Phone: (415) 897-2776

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $106.

Total Amount is formed as General ($106) + Research ($0) + Ownership ($0) = $106.

Last reported payment date: 2024-07-09 • Largest payer in this snapshot: Novo Nordisk Inc ($106).

Total Amount

$106

General + Research + Ownership

Payments

1

Total payment records

General Amount

$106

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-07-09

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Novo Nordisk Inc$106
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-07-21

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050721000287INurse PractitionerCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99213Established patient office or other outpatient visit, 20-29 minutes14492$0
99212Established patient office or other outpatient visit, 10-19 minutes3530$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit3131$0
99214Established patient office or other outpatient visit, 30-39 minutes2320$0
View full utilization report →

Insurance plans in this area (ZIP 94945)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6305160300View full group profile
NameSpecialtyState
General SurgeryCA
Cardiac Electrophysiology, Internal Medicine, Nuclear Medicine, Cardiovascular Disease (Cardiology)CA
Surgical OncologyCA
Orthopedic SurgeryCA
Orthopedic Surgery, Sports MedicineCA
-CA
P S Y C H I A T R YCA
-CA
O B S T E T R I C S/ G Y N E C O L O G YCA
-CA

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What is MARY ELLEN WILKOSZ (FNP)'s NPI number?
MARY ELLEN WILKOSZ (FNP)'s NPI is 1457565814 — the number used across U.S. healthcare to identify this provider.
Would MARY ELLEN WILKOSZ (FNP) appear as active to a payer?
You can treat MARY ELLEN WILKOSZ (FNP) as active for directory purposes; confirm clinical privileges separately.
What area of care is associated with MARY ELLEN WILKOSZ (FNP)?
MARY ELLEN WILKOSZ (FNP)'s record emphasizes Family Nurse Practitioner. Clinical services aligned with this taxonomy classification.
Is MARY ELLEN WILKOSZ (FNP) associated with Novato?
Public fields place MARY ELLEN WILKOSZ (FNP) around Novato, California. Always confirm the exact site before visiting.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

Similar Providers

TIMOTHY JAMES DILLON (NP)

Family Nurse Practitioner
5995, Plaza Drive, Cypress, Orange County, California, 90630, United States
NPI: 1235230384

BARBARA BEHRENS (RN,MSN, FNP, MPH)

Family Nurse Practitioner
2214, Vineyard Road, Novato, Marin County, California, 94947, United States
NPI: 1104910819

JANET A NUNNALLY (N.P.)

Family Nurse Practitioner
300, Professional Center Drive, Novato, Marin County, California, 94947, United States
NPI: 1619067469

ELIZABETH REED (NP)

Family Nurse Practitioner
Medical Office Building, 165, Rowland Way, Novato, Marin County, California, 94945, United States
NPI: 1336229707

CHERYL LYNN RANDOLPH (F.N.P.)

Family Nurse Practitioner
Professional Center Drive, Novato, Marin County, California, 94947, United States
NPI: 1073694543

DEBORAH ANN JERNBERG

Family Nurse Practitioner
655, Redwood Highway, Grants Pass, Josephine County, Oregon, 97527, United States
NPI: 1780751032

JENNIFER SHAW-CHIN LIU (FNP)

Family Nurse Practitioner
Medical Office Building, 165, Rowland Way, Novato, Marin County, California, 94945, United States
NPI: 1114148293

VALERIE C RIDGEWAY (FNP)

Family Nurse Practitioner
Mark West Station Road, Windsor, Sonoma County, California, 95492, United States
NPI: 1093917122

MS. CARA GUTTERMAN (NP)

Family Nurse Practitioner
3110, Kerner Boulevard, San Rafael, Marin County, California, 94901, United States
NPI: 1982853487