Mariah D. Kaffka, MSW, LCSW
Clinical Social Worker · Riverside, CA
Mariah D. Kaffka, MSW, LCSW is a clinical social worker with a practice address in Riverside, California, and NPI 1104106780, issued on Aug 26, 2011. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mariah D. Kaffka
- Credential
- MSW, LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- Practice location
- 4129 Main St Ste 203, Riverside, CA 92501
- Phone
- (951) 805-9703
- Enumerated
- Aug 26, 2011
- Record last updated
- Dec 4, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid IDs
- 100140082 CA
1104106780 CA - Medicare enrollment
- Enrolled (PECOS I20190305002494); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Verify Mariah D. Kaffka in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mariah D. Kaffka among 36,261 clinical social worker records in California
Mariah D. Kaffka, 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 not. Its NPI, issued in 2011, is newer than 34% of them.
- NPI issued2011 · 34% of these records are older, 62% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated2010 · median 2012 among the 4,008 with a school on file
- Record last updated2020 · 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).
481 clinical social worker records list a practice address in Riverside
They are 481 of the 13,893 NPPES records with a practice address in Riverside, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 36,261 in California → Every provider in Riverside → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Adrienne Chadwick, L.C.S.W.Riverside, CA 925011417075904
- Mekkia De Sanchez-Davis, LCSWRiverside, CA 925011689711129
- Lisa Dryan, LCSWRiverside, CA 925011255438925
- Charles Ellis, LCSW-CRiverside, CA 925011215017009
- Adrienne Gee, LCSWRiverside, CA 925011518137066
- Leslie Herfindahl, LCSWRiverside, CA 925011912052598
- Felicia Kelley, LCSWRiverside, CA 925011053565713
- Joan Koerper, LCSWRiverside, CA 925011164609251
Common questions
What is Mariah D. Kaffka, MSW, LCSW's NPI number?
Mariah D. Kaffka, MSW, LCSW's National Provider Identifier (NPI) is 1104106780, issued on Aug 26, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Mariah D. Kaffka, MSW, LCSW located?
The NPPES record lists a practice address at 4129 Main St Ste 203, Riverside, CA, 92501. Phone: (951) 805-9703. Providers update this record themselves, so call before visiting.
How can I verify Mariah D. Kaffka, MSW, LCSW's license?
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. 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.