HELEN XIN PU MD
NPI 1922539683
Pediatrics in San Francisco, CA

Q: What is Helen Pu's NPI number?

The NPI number for Helen Pu is 1922539683. It was assigned to this individual provider in the NPPES registry on March 24, 2017.

Q: What is Helen Pu'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 Helen Pu was last updated on April 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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 March 24, 2017PECOS Enrolled

1975 4TH ST, SAN FRANCISCO, CA 94143(415) 514-4079 Get Directions Write a Review

NPPES record last updated: April 15, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 15, 2026, Jul 22, 2021, Jul 14, 2021 and 1 more (4 updates tracked since 2017).

On this page

About Helen Xin Pu Md NPPES

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

HELEN XIN PU MD (NPI 1922539683) is an individual pediatrics provider in San Francisco, California, licensed in California (A157010) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1922539683

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameHELEN XIN PUCredential: MD

Location Address1975 4TH STSan Francisco, CA 94143-2351

Mailing Address770 Welch Rd Ste 435Palo Alto, CA 94304-1511 · (650) 497-8000

Phone(415) 514-4079

Sole ProprietorNo

Enumeration DateMarch 24, 2017

Last NPPES UpdateApril 15, 20264 updates tracked since enumeration

NPPES CertifiedApril 15, 2026

✔ NPI 1922539683 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in CA · A157010

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.

1975 4TH ST, San Francisco, CA 94143

Open in Google Maps ↗

Secondary Practice Locations 2

Location 1770 Welch Rd Ste 435Palo Alto, CA 94304-1511 · Phone (650) 497-8000

Location 2725 Welch RdPalo Alto, CA 94304-1601 · Phone (650) 497-8000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Helen Xin Pu 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 94143 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.

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. ABBEY CORIN LEA DPT

Physical Therapist