Alexander John, AMFT
NPI 1801571401 · Marriage & Family Therapist · San Diego, CA
Alexander John, AMFT is a Marriage & Family Therapist provider in San Diego, CA (NPI 1801571401).
Provider details
- NPI number
- 1801571401
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- AMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 115970 (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
3 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
- 2023-06-20
- Last updated
- 2023-06-30
- Certified
- 2023-06-30
Frequently asked questions
- What is Alexander John's NPI number?
- Alexander John's National Provider Identifier (NPI) is 1801571401, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander John's specialty?
- Alexander John is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Alexander John located?
- Alexander John's practice location on file with NPPES is 6160 Mission Gorge Rd Ste 108, San Diego, CA 92120-3425.
- What is Alexander John's phone number?
- The practice phone number listed in the NPPES registry for Alexander John is (619) 481-5200.
- Is Alexander John's NPI active?
- Yes — Alexander John's NPI (1801571401) is active in the NPPES registry as of the last update on 2023-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.