William Barton, MFT, PHD
NPI 1598788044 · Counseling Psychologist · San Francisco, CA
William Barton, MFT, PHD is a Counseling Psychologist provider in San Francisco, CA (NPI 1598788044).
Provider details
- NPI number
- 1598788044
- Entity type
- Individual
- Primary specialty
- Counseling PsychologistBehavioral Health & Social Service Providers
- Credential
- MFT, PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY 18464 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-07-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Barton's NPI number?
- William Barton's National Provider Identifier (NPI) is 1598788044, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Barton's specialty?
- William Barton is listed in the NPPES registry with a primary specialty of Counseling Psychologist (Behavioral Health & Social Service Providers).
- Where is William Barton located?
- William Barton's practice location on file with NPPES is 2166 Hayes St, San Francisco, CA 94117-1033.
- What is William Barton's phone number?
- The practice phone number listed in the NPPES registry for William Barton is (415) 775-9222.
- Is William Barton's NPI active?
- Yes — William Barton's NPI (1598788044) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.