DIANA RONG FAN M.D.
NPI 1881777233
Pediatrics in San Leandro, CA

Q: What is Diana Fan's NPI number?

The NPI number for Diana Fan is 1881777233. It was assigned to this individual provider in the NPPES registry on October 21, 2006. The provider is also known as Diana Fan-Fong MD.

Q: What is Diana Fan's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Diana Fan was last updated on January 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 21, 2006PECOS Enrolled

2500 MERCED ST, SAN LEANDRO, CA 94577(510) 454-1000 Get Directions Write a Review

NPPES record last updated: January 10, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Diana Rong Fan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIANA RONG FAN M.D. (NPI 1881777233) is an individual pediatrics provider in San Leandro, California, licensed in California (A064583) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1881777233

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDIANA RONG FANCredential: M.D.

Location Address2500 MERCED STSan Leandro, CA 94577-4201

Mailing Address2500 Merced StSan Leandro, CA 94577-4201 · (510) 454-1000

Phone(510) 454-1000

Sole ProprietorNo

Enumeration DateOctober 21, 2006

Last NPPES UpdateJanuary 10, 2022

✔ NPI 1881777233 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in CA · A064583

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

2500 MERCED ST, San Leandro, CA 94577

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Other Names 1

Other Name (5)Diana Fan-fong Md

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diana Rong Fan M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94577 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$104.51 typical visit price

range $69.00 – $202.35

Typical copayment $26.12 (range $17.25 – $50.58)

Most-billed visit code 99203

Established Patient

$119.48 typical visit price

range $23.44 – $166.46

Typical copayment $29.87 (range $5.86 – $41.61)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. SHIENA SHARMA MD

Anesthesiology