DR. JANET FONTANELLA (DO) – Internal Medicine Physician, NPI 1003344839

DR. JANET FONTANELLA (DO) is a healthcare provider. based in Philadelphia, Pennsylvania. specializing in Internal Medicine Physician. They hold the professional credentials DO. They hold a License No. OS020529 (PA). The NPI Number for DR. JANET FONTANELLA (DO) is 1003344839

Main info

Female
9 Years Of Experience
Accepts Medicare Assignment
Name
DR. JANET FONTANELLA (DO)
NPI
1003344839
Phone
Not provided
Address
3900 WOODLAND AVE
Enumeration Date
24 May 2017
Last Update Date
7 March 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6105793555
Graduation Year
2017 (9 years ago)
PAC ID
7214350065
Group Practice PAC ID
5698065142
Professional Enrollment ID
I20200713000745
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience42
Completeness75
Years active:9State licenses:1Digital endpointsOther names

Provider Addresses for DR. JANET FONTANELLA (DO)

  • 3900 WOODLAND AVE

    PHILADELPHIA, PA 191044551

    Phone:

    Type: Mailing

  • 1 MEDICAL CENTER BLVD DEPT OF

    CHESTER, PA 190133902

    Phone:

    Type: Mailing

  • 211 COUNTY HOUSE RD

    SEWELL, NJ 080802525

    Phone: (856) 401-7660

    Type: Location

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 $17.

Total Amount is formed as General ($17) + Research ($0) + Ownership ($0) = $17.

Last reported payment date: 2023-04-19 • Largest payer in this snapshot: Astellas Pharma US Inc ($17).

Total Amount

$17

General + Research + Ownership

Payments

1

Total payment records

General Amount

$17

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-04-19

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Astellas Pharma US Inc$17
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: 2020-07-13

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
I20200713000745IInternal MedicinePATBD

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 19104)

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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: 5698065142View full group profile

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

How do I look up DR. JANET FONTANELLA (DO) by NPI?
Use NPI 1003344839 when you need to reference DR. JANET FONTANELLA (DO) in forms, claims, or directories.
Does this profile mean DR. JANET FONTANELLA (DO) is currently active?
Yes — DR. JANET FONTANELLA (DO) appears active in the national provider directory.
What kind of provider is DR. JANET FONTANELLA (DO)?
The page reflects Internal Medicine Physician for DR. JANET FONTANELLA (DO). Clinical services aligned with this taxonomy classification.
What location shows for DR. JANET FONTANELLA (DO)?
We surface Philadelphia, Pennsylvania for DR. JANET FONTANELLA (DO) based on available NPPES addresses.
How can I contact DR. JANET FONTANELLA (DO)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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