MARY WOLLER (FNP) – Family Nurse Practitioner, NPI 1932704004

MARY WOLLER (FNP) is a healthcare provider. based in Cass city, Michigan. specializing in NURSE PRACTITIONER. They hold the professional credentials FNP. They hold a License No. 4704196723 (MI). The NPI Number for MARY WOLLER (FNP) is 1932704004

Main info

Female
6 Years Of Experience
Accepts Medicare Assignment
Name
MARY WOLLER (FNP)
NPI
1932704004
Phone
(989) 872-2121
Address
4675 HILL ST
Enumeration Date
4 December 2020
Last Update Date
4 December 2020

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8558308346
Graduation Year
2020 (6 years ago)
PAC ID
1355759200
Group Practice PAC ID
5092998294
Professional Enrollment ID
I20210414002438
Address ID
MI495462444GR4085XSEXX402
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience34
Completeness75
Years active:5State licenses:1Digital endpointsOther names

8,106 NURSE PRACTITIONER in MI

Provider Addresses for MARY WOLLER (FNP)

  • 4675 HILL ST

    CASS CITY, MI 487261099

    Phone: (989) 872-2121

    Type: Location

  • 7021 WINN RD

    LYNN, MI 480971522

    Phone: (810) 300-5142

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 25 Open Payments records for all available years, with a total value of $2,507.

Total Amount is formed as General ($2,507) + Research ($0) + Ownership ($0) = $2,507.

Last reported payment date: 2024-12-18 • Largest payer in this snapshot: ConvaTec Inc. ($1,338).

Total Amount

$2,507

General + Research + Ownership

Payments

25

Total payment records

General Amount

$2,507

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-18

Latest reported date

Top Companies

Largest payers in this snapshot

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: 2021-04-14

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
I20210414002438INurse PractitionerMITBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 48726)

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: 5092998294View full group profile
NameSpecialtyState
Vascular SurgeryNY
Physician AssistantMD
Nurse PractitionerOH
Physician AssistantMI
General SurgeryMD
General SurgeryMI
Physician AssistantMI
-MI
General SurgeryIN
-MI

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 unique ID ties claims to MARY WOLLER (FNP)?
NPI 1932704004 is assigned to MARY WOLLER (FNP) under the national enumeration system.
Is MARY WOLLER (FNP)'s NPI currently valid?
The extract we use shows MARY WOLLER (FNP) as active.
Can you summarize MARY WOLLER (FNP)'s specialty in plain language?
Clinically, the directory lists MARY WOLLER (FNP) with Family Nurse Practitioner. Clinical services aligned with this taxonomy classification.
Where does public data place MARY WOLLER (FNP)?
The snapshot lists Cass City, Michigan for MARY WOLLER (FNP); download NPPES for the complete set.
How can I contact MARY WOLLER (FNP)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

Similar Providers

MRS. ELIZABETH ESTHER PALING (N.P.)

Family Nurse Practitioner
6230 Hospital Dr
NPI: 1265511653

JODI ANN MAIDA (FNP- BC)

Family Nurse Practitioner
900 COOPER AVE
NPI: 1720318553

ERICA JANE KNOERR (F.N.P.)

Family Nurse Practitioner
5854 STATE ST
NPI: 1356734172

MRS. MARIE HAVERCAMP (FNP-C)

Family Nurse Practitioner
6190 HOSPITAL DR
NPI: 1609240316

KIMBERLY ST. ONGE

Family Nurse Practitioner
Hill & Dales General Hospital, 4675, Hill Street, Cass City, Elkland Township, Tuscola County, Michigan, 48726, United States
NPI: 1861934820

NORMA ABBOTT

Family Nurse Practitioner
4675 Hill St
NPI: 1700321346

AMANDA LYNN COOK

Family Nurse Practitioner
6230 HOSPITAL DR
NPI: 1285143016