William Conner
NPI 1811611866 · Marriage & Family Therapist · San Francisco, CA
William Conner is a Marriage & Family Therapist provider in San Francisco, CA (NPI 1811611866).
Provider details
- NPI number
- 1811611866
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Marriage & Family Therapist106H00000X
Behavioral Health & Social Service Providers
- Community Health Worker172V00000X
Other Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-10-03
- Last updated
- 2024-06-06
- Certified
- 2024-06-06
Frequently asked questions
- What is William Conner's NPI number?
- William Conner's National Provider Identifier (NPI) is 1811611866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Conner's specialty?
- William Conner is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is William Conner located?
- William Conner's practice location on file with NPPES is 230 Sanchez St, San Francisco, CA 94114-1626.
- What is William Conner's phone number?
- The practice phone number listed in the NPPES registry for William Conner is (415) 595-2443.
- Is William Conner's NPI active?
- Yes — William Conner's NPI (1811611866) is active in the NPPES registry as of the last update on 2024-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.