Isabelle Marquez
NPI 1154176428 · Marriage & Family Therapist · San Diego, CA
Isabelle Marquez is a Marriage & Family Therapist provider in San Diego, CA (NPI 1154176428).
Provider details
- NPI number
- 1154176428
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- APCC15916 (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
2 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
- 2024-04-20
- Last updated
- 2024-04-20
- Certified
- 2024-04-20
Frequently asked questions
- What is Isabelle Marquez's NPI number?
- Isabelle Marquez's National Provider Identifier (NPI) is 1154176428, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isabelle Marquez's specialty?
- Isabelle Marquez is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Isabelle Marquez located?
- Isabelle Marquez's practice location on file with NPPES is 3511 Camino Del Rio S Ste 303, San Diego, CA 92108-4043.
- What is Isabelle Marquez's phone number?
- The practice phone number listed in the NPPES registry for Isabelle Marquez is (619) 677-6173.
- Is Isabelle Marquez's NPI active?
- Yes — Isabelle Marquez's NPI (1154176428) is active in the NPPES registry as of the last update on 2024-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.