DR. JENNIE CHEN (M.D.) – Pediatrics Physician, NPI 1407891070

DR. JENNIE CHEN (M.D.) is a healthcare provider. based in San leandro, California. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 036099377 (IL). The NPI Number for DR. JENNIE CHEN (M.D.) is 1407891070

Main info

Female
31 Years Of Experience
Accepts Medicare Assignment
Name
DR. JENNIE CHEN (M.D.)
NPI
1407891070
Phone
(510) 454-1000
Address
2500 MERCED ST
Enumeration Date
18 June 2006
Last Update Date
13 December 2021

Doctor Profile

Medical School Name
TUFTS UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
5103071500
Graduation Year
1995 (31 years ago)
PAC ID
7214930866
Group Practice PAC ID
8921910225
Professional Enrollment ID
I20071217000818
Address ID
CA948013143RI901XXAVEX300

Contacts

SOAP Endpoint
https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience66
Completeness85
Years active:19State licenses:2Other namesUpdated within 12 months

21,511 INTERNAL MEDICINE in CA

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Provider Addresses for DR. JENNIE CHEN (M.D.)

  • San Leandro Medical Center, 2500, Merced Street, San Leandro, Alameda County, California, 94577, United States

    SAN LEANDRO, CA 945774201

    Phone: (510) 454-1000

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2007-12-17

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
I20071217000818IInternal MedicineCATBD

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 94577)

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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: 8921910225View full group profile
NameSpecialtyState
Emergency MedicineDC
Colorectal Surgery (Proctology), General SurgeryLA
-CA
N E U R O S U R G E R YMA
Internal MedicineCA
Nurse PractitionerCA
Internal MedicineCA
Emergency MedicineCA
-MA
Emergency MedicineCA

Reviews

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Frequently asked questions

Does DR. JENNIE CHEN (M.D.) have a public NPI I can cite?
Public records show DR. JENNIE CHEN (M.D.) under NPI 1407891070.
Is DR. JENNIE CHEN (M.D.) currently accepting referrals based on NPI status?
Registry metadata lists DR. JENNIE CHEN (M.D.) as active.
What services align with DR. JENNIE CHEN (M.D.)'s listing?
DR. JENNIE CHEN (M.D.)'s public classification highlights Pediatrics Physician. Clinical services aligned with this taxonomy classification.
Can patients visit DR. JENNIE CHEN (M.D.) in San Leandro, California?
For routing, start with San Leandro, California for DR. JENNIE CHEN (M.D.), then verify phone and hours locally.
Can I export DR. JENNIE CHEN (M.D.)'s record?
You can download the official NPPES record; we summarize key fields for readability.

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