MS. KATHERINE ANTONIOU (NP) – Family Nurse Practitioner, NPI 1306217617

MS. KATHERINE ANTONIOU (NP) is a healthcare provider. based in Framingham, Massachusetts. specializing in NURSE PRACTITIONER. They hold the professional credentials NP. They hold a License No. RN280597 (MA). The NPI Number for MS. KATHERINE ANTONIOU (NP) is 1306217617

Main info

Female
11 Years Of Experience
Accepts Medicare Assignment
Name
MS. KATHERINE ANTONIOU (NP)
NPI
1306217617
Phone
(508) 250-0770
Address
73 MOUNT WAYTE AVE
Enumeration Date
13 October 2015
Last Update Date
26 September 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3374080805
Graduation Year
2015 (11 years ago)
PAC ID
2567749245
Group Practice PAC ID
9931571437
Professional Enrollment ID
I20170505001337
Address ID
MA011511056SP819XXSTXX302
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience44
Completeness75
Years active:10State licenses:1Digital endpointsOther names

8,971 NURSE PRACTITIONER in MA

Provider Addresses for MS. KATHERINE ANTONIOU (NP)

  • 73 MOUNT WAYTE AVE

    FRAMINGHAM, MA 017025803

    Phone: (508) 250-0770

    Type: Location

  • 751 SCHOOL ST

    WEBSTER, MA 015702924

    Phone: (401) 441-1882

    Type: Location

  • 15 ABBEY RD

    WEBSTER, MA 015703090

    Phone: (401) 441-1882

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $89.

Total Amount is formed as General ($89) + Research ($0) + Ownership ($0) = $89.

Last reported payment date: 2024-11-13 • Largest payer in this snapshot: Teva Pharmaceuticals USA, Inc. ($89).

Total Amount

$89

General + Research + Ownership

Payments

1

Total payment records

General Amount

$89

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-13

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: 2024-07-30

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20170505001337INurse PractitionerMATBD
I20240730003698INurse PractitionerCTTBD

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 01702)

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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: 9931571437View full group profile
NameSpecialtyState
Internal MedicineMA
Internal MedicineMA
Internal MedicineMA
Internal MedicineMA
Internal MedicineMA
Internal Medicine, HospitalistMA
Hospitalist, Internal MedicineMA
Nurse PractitionerMA
Nurse PractitionerMA
Nurse PractitionerMA

Reviews

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Frequently asked questions

Is there an official ID for MS. KATHERINE ANTONIOU (NP) in U.S. healthcare records?
The official identifier for MS. KATHERINE ANTONIOU (NP) is NPI 1306217617.
Active or inactive — what applies to MS. KATHERINE ANTONIOU (NP)?
You should see MS. KATHERINE ANTONIOU (NP) as active in CMS-hosted NPPES data.
What expertise is attributed to MS. KATHERINE ANTONIOU (NP)?
MS. KATHERINE ANTONIOU (NP)'s specialty line reads Family Nurse Practitioner. Clinical services aligned with this taxonomy classification.
What practice footprint exists for MS. KATHERINE ANTONIOU (NP)?
Travel planning: use Framingham, Massachusetts as the reference point for MS. KATHERINE ANTONIOU (NP), then confirm.
Can I trust this NPI listing for MS. KATHERINE ANTONIOU (NP)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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