MARY K DECESARE-FLAHERTY (NP.C) – Nurse Practitioner, NPI 1629357900

MARY K DECESARE-FLAHERTY (NP.C) is a healthcare provider. based in Worcester, Massachusetts. specializing in NURSE PRACTITIONER. They hold the professional credentials NP.C. They hold a License No. RN2262890 (MA). The NPI Number for MARY K DECESARE-FLAHERTY (NP.C) is 1629357900

Main info

Female
15 Years Of Experience
Accepts Medicare Assignment
Name
MARY K DECESARE-FLAHERTY (NP.C)
NPI
1629357900
Phone
(507) 756-6293
Address
25 OAK AVE
Enumeration Date
4 August 2011
Last Update Date
4 August 2011

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5087566293
Graduation Year
2011 (15 years ago)
PAC ID
8325219959
Group Practice PAC ID
1456323864
Professional Enrollment ID
I20110912000514
Address ID
MA016052751WO25XXXAVEX302
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience42
Completeness75
Years active:14State licenses:1Digital endpointsOther names

8,971 NURSE PRACTITIONER in MA

Provider Addresses for MARY K DECESARE-FLAHERTY (NP.C)

  • 25 OAK AVE

    WORCESTER, MA 016052751

    Phone: (507) 756-6293

    Fax: (508) 756-9404

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $49.

Total Amount is formed as General ($49) + Research ($0) + Ownership ($0) = $49.

Last reported payment date: 2024-05-19 • Largest payer in this snapshot: Axonics, Inc. ($25).

Total Amount

$49

General + Research + Ownership

Payments

2

Total payment records

General Amount

$49

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-05-19

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Axonics, Inc.$25
DENTSPLY IH AB$24
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: 2011-09-12

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
I20110912000514INurse PractitionerMATBD

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
82570Creatinine level to test for kidney function or muscle injury423302$0
81001Manual urinalysis test with examination using microscope, automated423302$0
51798Ultrasound measurement of bladder capacity after voiding300240$0
99213Established patient office or other outpatient visit, 20-29 minutes273190$0
99214Established patient office or other outpatient visit, 30-39 minutes172147$0
View full utilization report →

Insurance plans in this area (ZIP 01605)

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: 1456323864View full group profile
NameSpecialtyState
-MA
U R O L O G YMA
U R O L O G YMA

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

Does MARY K DECESARE-FLAHERTY (NP.C) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — MARY K DECESARE-FLAHERTY (NP.C) uses 1629357900.
Is MARY K DECESARE-FLAHERTY (NP.C) listed as active for patients and plans?
The listing shows MARY K DECESARE-FLAHERTY (NP.C) as active in the NPI system.
What healthcare role does MARY K DECESARE-FLAHERTY (NP.C) hold?
Scheduling teams often label MARY K DECESARE-FLAHERTY (NP.C) under Nurse Practitioner. Clinical services aligned with this taxonomy classification.
Where should I expect MARY K DECESARE-FLAHERTY (NP.C) on a map?
Expect Worcester, Massachusetts as a primary anchor for MARY K DECESARE-FLAHERTY (NP.C) unless the record lists multiple sites.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

Similar Providers

Unknown Individual

Nurse Practitioner
81, Chatham Street, Piedmont, Worcester, Worcester County, Massachusetts, 01609-2915, United States
NPI: 1407852445

MARGARET M KAMIN (N.P.)

Nurse Practitioner
5, Neponset Street, Worcester, Worcester County, Massachusetts, 01606, United States
NPI: 1356348395

PATRICIA A KARWAN (NP)

Adult Health Nurse Practitioner
University Campus, 55, Lake Avenue North, Worcester, Worcester County, Massachusetts, 01653, United States
NPI: 1700883568

MARGARET ELIZABETH WEST (MD)

Neonatal Nurse Practitioner
375, Boylston Street, Block A, Back Bay, Boston, Suffolk County, Massachusetts, 02116, United States
NPI: 1689674236

NANCY O'ROURKE (NP)

Nurse Practitioner
PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States
NPI: 1366443418
PO BOX 60678
NPI: 1285620609

DEBORAH BENES (N.P.)

Nurse Practitioner
PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States
NPI: 1548258890

NANCY M HAGBERG (FNP)

Nurse Practitioner
340, Main Street, Leominster, Worcester County, Massachusetts, 01453, United States
NPI: 1932199510