MS. BARBARA AYRES BALL TRASK PA
NPI 1417284233
Physician Assistant - Medical in San Francisco, CA

Q: What is Barbara Trask's NPI number?

The NPI number for Barbara Trask is 1417284233. It was assigned to this individual provider in the NPPES registry on November 16, 2009.

Q: What is Barbara Trask's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Q: When was this NPI record last updated?

The NPPES record for Barbara Trask was last updated on June 19, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since November 16, 2009PECOS Enrolled

2 EMBARCADERO CTR LBBY LEVEL, SAN FRANCISCO, CA 94111(415) 578-3100 Get Directions Write a Review

NPPES record last updated: June 19, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Ms. Barbara Ayres Ball Trask Pa NPPES

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

MS. BARBARA AYRES BALL TRASK PA (NPI 1417284233) is an individual medical provider in San Francisco, California, licensed in California (PA 15470) and active in the NPI registry since November 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1417284233

Entity TypeIndividualFemale

Primary Taxonomy363AM0700X

Provider Legal NameMS. BARBARA AYRES BALL TRASKCredential: PA

Location Address2 EMBARCADERO CTR LBBY LEVELSan Francisco, CA 94111-3823

Mailing Address1 Embarcadero Ctr Ste 1900San Francisco, CA 94111-3723 · (415) 658-6791

Phone(415) 578-3100

Sole ProprietorYes

Enumeration DateNovember 16, 2009

Last NPPES UpdateJune 19, 2020

NPPES CertifiedJune 19, 2020

✔ NPI 1417284233 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363AM0700X

License✔ Licensed in CA · PA 15470

Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License PA 15470 (CA)

2 EMBARCADERO CTR LBBY LEVEL, San Francisco, CA 94111

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Barbara Ayres Ball Trask Pa 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.