Mark Castaneda
NPI 1164831400 · Marriage & Family Therapist · San Francisco, CA
Mark Castaneda is a Marriage & Family Therapist provider in San Francisco, CA (NPI 1164831400).
Provider details
- NPI number
- 1164831400
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 67790 (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
11 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
- 2014-08-12
- Last updated
- 2014-08-12
Frequently asked questions
- What is Mark Castaneda's NPI number?
- Mark Castaneda's National Provider Identifier (NPI) is 1164831400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Castaneda's specialty?
- Mark Castaneda is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Mark Castaneda located?
- Mark Castaneda's practice location on file with NPPES is 639 14th Ave, San Francisco, CA 94118-3502.
- What is Mark Castaneda's phone number?
- The practice phone number listed in the NPPES registry for Mark Castaneda is (415) 800-0699.
- Is Mark Castaneda's NPI active?
- Yes — Mark Castaneda's NPI (1164831400) is active in the NPPES registry as of the last update on 2014-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.