Asa Williams, M.S., OTR/L
NPI 1437646502 · Occupational Therapist · San Francisco, CA
Asa Williams, M.S., OTR/L is a Occupational Therapist provider in San Francisco, CA (NPI 1437646502).
Provider details
- NPI number
- 1437646502
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- M.S., OTR/L
- Sex
- Female
- Sole proprietor
- Yes
- License
- OT16581 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2018-04-15
- Last updated
- 2018-04-15
Frequently asked questions
- What is Asa Williams's NPI number?
- Asa Williams's National Provider Identifier (NPI) is 1437646502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Asa Williams's specialty?
- Asa Williams is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Asa Williams located?
- Asa Williams's practice location on file with NPPES is 1318 Judah St, San Francisco, CA 94122-1822.
- What is Asa Williams's phone number?
- The practice phone number listed in the NPPES registry for Asa Williams is (415) 264-0003.
- Is Asa Williams's NPI active?
- Yes — Asa Williams's NPI (1437646502) is active in the NPPES registry as of the last update on 2018-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.