Sergio Marron, LCSW
NPI 1184058471 · Clinical Social Worker · Atwater, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sergio Marron, LCSW is a Clinical Social Worker provider in Atwater, CA (NPI 1184058471).
Provider details
- NPI number
- 1184058471
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 87188 (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
12 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
- 2013-08-22
- Last updated
- 2019-07-24
Frequently asked questions
- What is Sergio Marron's NPI number?
- Sergio Marron's National Provider Identifier (NPI) is 1184058471, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sergio Marron's specialty?
- Sergio Marron is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sergio Marron located?
- Sergio Marron's practice location on file with NPPES is 3605 Hospital Rd, Atwater, CA 95301-5173.
- What is Sergio Marron's phone number?
- The practice phone number listed in the NPPES registry for Sergio Marron is (209) 381-2000.
- Does Sergio Marron accept Medicare?
- Sergio Marron is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sergio Marron's NPI active?
- Yes — Sergio Marron's NPI (1184058471) is active in the NPPES registry as of the last update on 2019-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.