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SHAN LYN WARD MD
NPI 1871737270
Pediatrics - Pediatric Critical Care Medicine in San Francisco, CA

Active since April 29, 2009PECOS Enrolled
3333 CALIFORNIA ST # S110, SAN FRANCISCO, CA 94118(415) 885-7268 Get Directions Write a Review

NPPES record last updated: August 12, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Shan Lyn Ward Md NPPES

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

SHAN LYN WARD MD (NPI 1871737270) is an individual pediatric critical care medicine provider in San Francisco, California, licensed in California (A121494) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1871737270
Entity TypeIndividualFemale
Primary Taxonomy2080P0203X
Provider Legal NameSHAN LYN WARDCredential: MD
Location Address3333 CALIFORNIA ST # S110San Francisco, CA 94118-1981
Mailing Address3333 California St # S110San Francisco, CA 94118-1981 · (415) 885-7268
Phone(415) 885-7268
Sole ProprietorNo
Enumeration DateApril 29, 2009
Last NPPES UpdateAugust 12, 2016
✔ NPI 1871737270 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
License✔ Licensed in CA · A121494
Definition
A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.
3333 CALIFORNIA ST # S110, San Francisco, CA 94118
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Shan Lyn Ward 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.

Medicare Billing Reassignments

3

Medicare enrollment records show Shan Ward reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ucsf Medical Group Business Services
1.6 mi
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group
NPI 1477624104 (415) 353-2808
University Of California San Francisco
1.6 mi
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
NPI 1164512851 (415) 476-1000
Ucsf Pediatrics Associates
1.7 mi
Pediatrics
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 1,159 clinicians in this Medicare group
NPI 1376614016 (415) 353-2000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Shan Ward's NPI number?

The NPI number for Shan Ward is 1871737270. It was assigned to this individual provider in the NPPES registry on April 29, 2009.

Where is Shan Ward located?

Shan Ward practices at 3333 California St # S110, San Francisco, CA 94118. The listed phone number is (415) 885-7268.

What is Shan Ward's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is Shan Ward enrolled in Medicare?

Yes. Shan Ward is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Shan Ward's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shan Ward reassigns Medicare benefits to 3 organizations: Ucsf Medical Group Business Services (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and Ucsf Pediatrics Associates (San Francisco, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Shan Ward's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Shan Ward was last updated on August 12, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.