Barbara Trask, PA
NPI 1417284233 · Medical Physician Assistant · San Francisco, CA
Enrolled with Medicare as Order and Referring Only - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barbara Trask, PA is a Medical Physician Assistant provider in San Francisco, CA (NPI 1417284233).
Provider details
- NPI number
- 1417284233
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- Yes
- License
- PA 15470 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-11-16
- Last updated
- 2020-06-19
- Certified
- 2020-06-19
Frequently asked questions
- What is Barbara Trask's NPI number?
- Barbara Trask's National Provider Identifier (NPI) is 1417284233, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Trask's specialty?
- Barbara Trask is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Barbara Trask located?
- Barbara Trask's practice location on file with NPPES is 2 Embarcadero Ctr Lbby Level, San Francisco, CA 94111-3823.
- What is Barbara Trask's phone number?
- The practice phone number listed in the NPPES registry for Barbara Trask is (415) 578-3100.
- Does Barbara Trask accept Medicare?
- Barbara Trask is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barbara Trask's NPI active?
- Yes — Barbara Trask's NPI (1417284233) is active in the NPPES registry as of the last update on 2020-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.