IndividualActive
Sonia Marquez, LCSW
NPI 1215716659 · Clinical Social Worker · Pomona, CA
Sonia Marquez, LCSW is a Clinical Social Worker provider in Pomona, CA (NPI 1215716659).
Provider details
- NPI number
- 1215716659
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 29715 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(58/100 index)
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
300 S Park Ave
Pomona, CA 91766-1501
Phone: (909) 631-1486
Street-level locationGet directions
Mailing address
4536 Rhodelia Ave
Claremont, CA 91711-2133
Registry dates
- Enumerated
- 2023-09-25
- Last updated
- 2023-09-25
- Certified
- 2023-09-25
Frequently asked questions
- What is Sonia Marquez's NPI number?
- Sonia Marquez's National Provider Identifier (NPI) is 1215716659, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonia Marquez's specialty?
- Sonia Marquez is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sonia Marquez located?
- Sonia Marquez's practice location on file with NPPES is 300 S Park Ave, Pomona, CA 91766-1501.
- What is Sonia Marquez's phone number?
- The practice phone number listed in the NPPES registry for Sonia Marquez is (909) 631-1486.
- Is Sonia Marquez's NPI active?
- Yes — Sonia Marquez's NPI (1215716659) is active in the NPPES registry as of the last update on 2023-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.