Barbara Williams, LPT
NPI 1164721122 · Licensed Psychiatric Technician · San Francisco, CA
Barbara Williams, LPT is a Licensed Psychiatric Technician provider in San Francisco, CA (NPI 1164721122).
Provider details
- NPI number
- 1164721122
- Entity type
- Individual
- Primary specialty
- Licensed Psychiatric TechnicianNursing Service Providers
- Credential
- LPT
- Sex
- Female
- Sole proprietor
- No
- License
- PT25372 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2011-03-16
- Last updated
- 2011-03-16
Frequently asked questions
- What is Barbara Williams's NPI number?
- Barbara Williams's National Provider Identifier (NPI) is 1164721122, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Williams's specialty?
- Barbara Williams is listed in the NPPES registry with a primary specialty of Licensed Psychiatric Technician (Nursing Service Providers).
- Where is Barbara Williams located?
- Barbara Williams's practice location on file with NPPES is 1001 Potrero Ave, San Francisco, CA 94110-3518.
- What is Barbara Williams's phone number?
- The practice phone number listed in the NPPES registry for Barbara Williams is (415) 206-3964.
- Is Barbara Williams's NPI active?
- Yes — Barbara Williams's NPI (1164721122) is active in the NPPES registry as of the last update on 2011-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.