IndividualActive
John Erwin, M.B.A.
NPI 1336455922 · Mental Health Counselor · San Jose, CA
John Erwin, M.B.A. is a Mental Health Counselor provider in San Jose, CA (NPI 1336455922).
Provider details
- NPI number
- 1336455922
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- M.B.A.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
237 Race St
San Jose, CA 95126-4823
Phone: (408) 510-3480
Fax: (408) 510-3484
Street-level locationGet directions
Mailing address
237 Race St
San Jose, CA 95126-4823
Registry dates
- Enumerated
- 2010-08-20
- Last updated
- 2010-08-20
Frequently asked questions
- What is John Erwin's NPI number?
- John Erwin's National Provider Identifier (NPI) is 1336455922, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Erwin's specialty?
- John Erwin is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is John Erwin located?
- John Erwin's practice location on file with NPPES is 237 Race St, San Jose, CA 95126-4823.
- What is John Erwin's phone number?
- The practice phone number listed in the NPPES registry for John Erwin is (408) 510-3480.
- Is John Erwin's NPI active?
- Yes — John Erwin's NPI (1336455922) is active in the NPPES registry as of the last update on 2010-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.