Joan Demartini Warren, PSY.D.
NPI 1174547111 · Clinical Psychologist · San Francisco, CA
Joan Demartini Warren, PSY.D. is a Clinical Psychologist provider in San Francisco, CA (NPI 1174547111).
Provider details
- NPI number
- 1174547111
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY18180 (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
- 2006-07-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joan Demartini Warren's NPI number?
- Joan Demartini Warren's National Provider Identifier (NPI) is 1174547111, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Demartini Warren's specialty?
- Joan Demartini Warren is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Joan Demartini Warren located?
- Joan Demartini Warren's practice location on file with NPPES is 1738 Union St, San Francisco, CA 94123-4441.
- What is Joan Demartini Warren's phone number?
- The practice phone number listed in the NPPES registry for Joan Demartini Warren is (415) 441-1678.
- Is Joan Demartini Warren's NPI active?
- Yes — Joan Demartini Warren's NPI (1174547111) 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.