CHEN CHEN MD
NPI 1255710109
Pediatrics in Palo Alto, CA

Q: What is Chen Chen's NPI number?

The NPI number for Chen Chen is 1255710109. It was assigned to this individual provider in the NPPES registry on May 26, 2015.

Q: What is Chen Chen'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 Chen Chen was last updated on April 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 May 26, 2015PECOS Enrolled

725 WELCH RD, PALO ALTO, CA 94304(650) 497-8000 Get Directions Write a Review

NPPES record last updated: April 10, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 10, 2024, Aug 11, 2023, May 26, 2021 (3 updates tracked since 2021).

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About Chen Chen Md NPPES

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

CHEN CHEN MD (NPI 1255710109) is an individual pediatrics provider in Palo Alto, California, licensed in California (A153861) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1255710109

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameCHEN CHENCredential: MD

Location Address725 WELCH RDPalo Alto, CA 94304-1601

Mailing Address725 Welch RdPalo Alto, CA 94304-1601 · (650) 497-8000

Phone(650) 497-8000

Sole ProprietorYes

Enumeration DateMay 26, 2015

Last NPPES UpdateApril 10, 20243 updates tracked since enumeration

NPPES CertifiedApril 10, 2024

✔ NPI 1255710109 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

Licenses✔ Licensed in CA · A153861✔ Licensed in MD · D0089749

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.

Also ListedHospitalistTaxonomy 208M00000X · License A153861 (CA)

725 WELCH RD, Palo Alto, CA 94304

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Secondary Practice Locations 2

Location 12101 E Jefferson StRockville, MD 20852-4908 · Phone (800) 227-6472

Location 2842 Altos Oaks DrLos Altos, CA 94024-5403 · Phone (650) 941-0550 · Fax (650) 941-6751

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chen Chen Md 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 94304 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

$106.47 typical visit price

range $70.37 – $206.04

Typical copayment $26.61 (range $17.59 – $51.51)

Most-billed visit code 99203

Established Patient

$121.77 typical visit price

range $23.96 – $169.60

Typical copayment $30.44 (range $5.99 – $42.40)

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.

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.

EIRI INENAGA MS, OTR/L

Occupational Therapist (Pediatrics)