Evelyn Rios-Massin, MSW, LCSW
Clinical Social Worker · Santa Ana, CA
Evelyn Rios-Massin, MSW, LCSW is a clinical social worker with a practice address in Santa Ana, California, and NPI 1487086799, issued on Aug 9, 2013. Check the license (California 29208, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Evelyn Rios-Massin
- Credential
- MSW, LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 29208 CA
Self-reported in NPPES; status is on the state search - Practice location
- 313 N Birch St, Santa Ana, CA 92701
- Phone
- (714) 794-5383
- Enumerated
- Aug 9, 2013
- Record last updated
- Nov 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140604002643); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 313 N Birch St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Solomon Massin, LCSWClinical Social Worker1942563606
Verify Evelyn Rios-Massin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 29208Check 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
- Southern California Permanente Medical GroupAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Evelyn Rios-Massin among 36,261 clinical social worker records in California
Evelyn Rios-Massin, MSW, 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 updated2021 · 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).
433 clinical social worker records list a practice address in Santa Ana
They are 433 of the 8,904 NPPES records with a practice address in Santa Ana, and 36,261 clinical social worker records in California.
All 36,261 in California → Every provider in Santa Ana → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Johnnie Cooley, LCSWSanta Ana, CA 927011598867566
- Victor Cota, PH.D.Santa Ana, CA 927011043310691
- Rose Marie Danieri, LCSWSanta Ana, CA 927011184721409
- Thanh Do, LCSWSanta Ana, CA 927011801845235
- Suzie Dong-Matsuda, LCSWSanta Ana, CA 927011134181142
- Linda Hartung, LCSWSanta Ana, CA 927011891894457
- Jenny Hudson, LCSWSanta Ana, CA 927011841253846
- Susan Jenan, LCSWSanta Ana, CA 927011528166451
Common questions
What is Evelyn Rios-Massin, MSW, LCSW's NPI number?
Evelyn Rios-Massin, MSW, LCSW's National Provider Identifier (NPI) is 1487086799, issued on Aug 9, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Evelyn Rios-Massin, MSW, LCSW located?
The NPPES record lists a practice address at 313 N Birch St, Santa Ana, CA, 92701. Phone: (714) 794-5383. Providers update this record themselves, so call before visiting.
How can I verify Evelyn Rios-Massin, MSW, LCSW's license?
NPPES lists California license number 29208, 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.