Sergio Alberto Marron, LCSW
Clinical Social Worker · Atwater, CA
Sergio Alberto Marron, LCSW is a clinical social worker with a practice address in Atwater, California, and NPI 1184058471, issued on Aug 22, 2013. Check the license (California 87188, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sergio Alberto Marron
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 87188 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3605 Hospital RD, Atwater, CA 95301
- Phone
- (209) 381-2000
- Enumerated
- Aug 22, 2013
- Record last updated
- Jul 24, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20251029002233); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 3605 Hospital RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rodrigo Dezubiria, M.DFamily Medicine Physician1215040563
Verify Sergio Alberto Marron in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 87188Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Golden Valley Health CentersEmpire, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sergio Alberto Marron among 36,261 clinical social worker records in California
Sergio Alberto Marron, LCSW is one of 36,261 clinical social worker records with a practice address in California. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 42% of them.
- NPI issued2013 · 42% of these records are older, 55% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated2006 · median 2012 among the 4,008 with a school on file
- Record last updated2019 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 clinical social worker records list a practice address in Atwater
They are 9 of the 679 NPPES records with a practice address in Atwater, and 36,261 clinical social worker records in California.
All 36,261 in California → Every provider in Atwater → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Barbara Gatlin, LCSWAtwater, CA 953011003117185
- Frank Hubbell, LCSWAtwater, CA 953011205099918
- Lori Keegan, LCSWAtwater, CA 953011942354907
- Nancy Montes, LCSWAtwater, CA 953011528273372
- Alexandra Pierce, LCSWAtwater, CA 953011568146116
- David Silveira, LCSWAtwater, CA 953011518332741
- Priscilla Sobremonte, LCSWAtwater, CA 953011699814913
- Jessica Villar, LCSWAtwater, CA 953011679468151
Common questions
What is Sergio Alberto Marron, LCSW's NPI number?
Sergio Alberto Marron, LCSW's National Provider Identifier (NPI) is 1184058471, issued on Aug 22, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Sergio Alberto Marron, LCSW located?
The NPPES record lists a practice address at 3605 Hospital RD, Atwater, CA, 95301. Phone: (209) 381-2000. Providers update this record themselves, so call before visiting.
How can I verify Sergio Alberto Marron, LCSW's license?
NPPES lists California license number 87188, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.