ELISABETH SARAH YAN MD
NPI 1841933959
Pediatrics in Palo Alto, CA

Q: What is Elisabeth Yan's NPI number?

The NPI number for Elisabeth Yan is 1841933959. It was assigned to this individual provider in the NPPES registry on April 16, 2022.

Q: What is Elisabeth Yan'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 Elisabeth Yan was last updated on September 8, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since April 16, 2022PECOS Enrolled

725 WELCH RD, PALO ALTO, CA 94304(650) 497-8979 Get Directions Write a Review

NPPES record last updated: September 8, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Sep 8, 2025, Jul 3, 2025, Apr 25, 2022 and 1 more (4 updates tracked since 2022).

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About Elisabeth Sarah Yan Md NPPES

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

ELISABETH SARAH YAN MD (NPI 1841933959) is an individual pediatrics provider in Palo Alto, California, licensed in California (A190822) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841933959

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameELISABETH SARAH YANCredential: MD

Location Address725 WELCH RDPalo Alto, CA 94304-1601

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

Phone(650) 497-8979

Sole ProprietorNo

Enumeration DateApril 16, 2022

Last NPPES UpdateSeptember 8, 20254 updates tracked since enumeration

NPPES CertifiedSeptember 8, 2025

✔ NPI 1841933959 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in CA · A190822

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.

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Elisabeth Sarah Yan 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.