James Marquez, MA
NPI 1184244121 · Addiction (Substance Use Disorder) Counselor · Costa Mesa, CA
James Marquez, MA is a Addiction (Substance Use Disorder) Counselor provider in Costa Mesa, CA (NPI 1184244121).
Provider details
- NPI number
- 1184244121
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- MA
- Sex
- Male
- Sole proprietor
- No
- License
- 82921 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
6 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
- 2020-04-20
- Last updated
- 2025-05-27
- Certified
- 2020-04-30
Frequently asked questions
- What is James Marquez's NPI number?
- James Marquez's National Provider Identifier (NPI) is 1184244121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Marquez's specialty?
- James Marquez is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is James Marquez located?
- James Marquez's practice location on file with NPPES is 2900 Bristol St, Costa Mesa, CA 92626-5981.
- What is James Marquez's phone number?
- The practice phone number listed in the NPPES registry for James Marquez is (714) 540-9070.
- Is James Marquez's NPI active?
- Yes — James Marquez's NPI (1184244121) is active in the NPPES registry as of the last update on 2025-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.