James Gresham, MHP, RASI
NPI 1477648707 · Addiction (Substance Use Disorder) Counselor · Santa Ana, CA
James Gresham, MHP, RASI is a Addiction (Substance Use Disorder) Counselor provider in Santa Ana, CA (NPI 1477648707).
Provider details
- NPI number
- 1477648707
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- MHP, RASI
- Sex
- Male
- Sole proprietor
- No
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
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
Mailing address
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Gresham's NPI number?
- James Gresham's National Provider Identifier (NPI) is 1477648707, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Gresham's specialty?
- James Gresham is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is James Gresham located?
- James Gresham's practice location on file with NPPES is 405 W 5th St Ste 212, Santa Ana, CA 92701-4522.
- What is James Gresham's phone number?
- The practice phone number listed in the NPPES registry for James Gresham is (714) 834-2125.
- Is James Gresham's NPI active?
- Yes — James Gresham's NPI (1477648707) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.