Fernando Marquez
NPI 1619171303 · Addiction (Substance Use Disorder) Counselor · Chula Vista, CA
Fernando Marquez is a Addiction (Substance Use Disorder) Counselor provider in Chula Vista, CA (NPI 1619171303).
Provider details
- NPI number
- 1619171303
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 200374 (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
- 2007-06-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Fernando Marquez's NPI number?
- Fernando Marquez's National Provider Identifier (NPI) is 1619171303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fernando Marquez's specialty?
- Fernando Marquez is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Fernando Marquez located?
- Fernando Marquez's practice location on file with NPPES is 2429 Fenton St, Chula Vista, CA 91914-3517.
- What is Fernando Marquez's phone number?
- The practice phone number listed in the NPPES registry for Fernando Marquez is (619) 482-9300.
- Is Fernando Marquez's NPI active?
- Yes — Fernando Marquez's NPI (1619171303) 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.