What is Alan Castillo's NPI number?

Alan Castillo's National Provider Identifier (NPI) is 1144969783, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alan Castillo's specialty?

Alan Castillo is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).

Where is Alan Castillo located?

Alan Castillo's practice location on file with NPPES is 205 39th St, Richmond, CA 94805-2212.

What is Alan Castillo's phone number?

The practice phone number listed in the NPPES registry for Alan Castillo is (510) 412-5930.

Is Alan Castillo's NPI active?

Yes — Alan Castillo's NPI (1144969783) is active in the NPPES registry as of the last update on 2025-08-11.

IndividualActive

Alan Castillo

NPI 1144969783 · Marriage & Family Therapist · Richmond, CA

Alan Castillo is a Marriage & Family Therapist provider in Richmond, CA (NPI 1144969783).

Provider details

NPI number: 1144969783
Entity type: Individual
Primary specialty: Marriage & Family TherapistBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Marriage & Family TherapistPrimary106H00000XLicense 141032 (CA)
Behavioral Health & Social Service Providers
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Established profile(54/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
4 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

205 39th St

Richmond, CA 94805-2212

Phone: (510) 412-5930

Street-level locationGet directions

More CA providers

Mailing address

1757 Waller St

San Francisco, CA 94117-2727

Enumerated: 2022-06-01
Last updated: 2025-08-11
Certified: 2025-08-11

Frequently asked questions

What is Alan Castillo's NPI number?: Alan Castillo's National Provider Identifier (NPI) is 1144969783, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Alan Castillo's specialty?: Alan Castillo is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
Where is Alan Castillo located?: Alan Castillo's practice location on file with NPPES is 205 39th St, Richmond, CA 94805-2212.
What is Alan Castillo's phone number?: The practice phone number listed in the NPPES registry for Alan Castillo is (510) 412-5930.
Is Alan Castillo's NPI active?: Yes — Alan Castillo's NPI (1144969783) is active in the NPPES registry as of the last update on 2025-08-11.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.