John Nelson, PH.D.
NPI 1801013313 · Mental Health Counselor · Santa Monica, CA
John Nelson, PH.D. is a Mental Health Counselor provider in Santa Monica, CA (NPI 1801013313).
Provider details
- NPI number
- 1801013313
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MFT 9453, LEP 1168 (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
- 2007-04-19
- Last updated
- 2026-04-26
Frequently asked questions
- What is John Nelson's NPI number?
- John Nelson's National Provider Identifier (NPI) is 1801013313, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Nelson's specialty?
- John Nelson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is John Nelson located?
- John Nelson's practice location on file with NPPES is 1137 2nd St, Santa Monica, CA 90403-5011.
- What is John Nelson's phone number?
- The practice phone number listed in the NPPES registry for John Nelson is (310) 394-1138.
- Is John Nelson's NPI active?
- Yes — John Nelson's NPI (1801013313) is active in the NPPES registry as of the last update on 2026-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.