Amalia Marroquin
NPI 1760703300 · Clinical Social Worker · Antioch, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amalia Marroquin is a Clinical Social Worker provider in Antioch, CA (NPI 1760703300).
Provider details
- NPI number
- 1760703300
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 81131 (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
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1191 Central Blvd.Ste. aBrentwood, CA 94513Phone: (925) 934-4445
Registry dates
- Enumerated
- 2010-06-17
- Last updated
- 2022-02-11
Frequently asked questions
- What is Amalia Marroquin's NPI number?
- Amalia Marroquin's National Provider Identifier (NPI) is 1760703300, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amalia Marroquin's specialty?
- Amalia Marroquin is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Amalia Marroquin located?
- Amalia Marroquin's practice location on file with NPPES is 2335 Country Hills Dr, Antioch, CA 94509.
- What is Amalia Marroquin's phone number?
- The practice phone number listed in the NPPES registry for Amalia Marroquin is (925) 608-8722.
- Does Amalia Marroquin accept Medicare?
- Amalia Marroquin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amalia Marroquin's NPI active?
- Yes — Amalia Marroquin's NPI (1760703300) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.