Karla Castillo, MFTI
NPI 1588996342 · Marriage & Family Therapist · San Francisco, CA
Karla Castillo, MFTI is a Marriage & Family Therapist provider in San Francisco, CA (NPI 1588996342).
Provider details
- NPI number
- 1588996342
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFTI
- Sex
- Female
- Sole proprietor
- Yes
- License
- 51093 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
16 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
- 2010-02-04
- Last updated
- 2021-02-24
- Certified
- 2021-02-24
Frequently asked questions
- What is Karla Castillo's NPI number?
- Karla Castillo's National Provider Identifier (NPI) is 1588996342, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karla Castillo's specialty?
- Karla Castillo is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Karla Castillo located?
- Karla Castillo's practice location on file with NPPES is 1600 Holloway Ave # Ssb205, San Francisco, CA 94132-1722.
- What is Karla Castillo's phone number?
- The practice phone number listed in the NPPES registry for Karla Castillo is (415) 338-7233.
- Is Karla Castillo's NPI active?
- Yes — Karla Castillo's NPI (1588996342) is active in the NPPES registry as of the last update on 2021-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.