Marie Ann Ritz, LCSW
Clinical Social Worker · Sherman Oaks, CA
Marie Ann Ritz, LCSW is a clinical social worker with a practice address in Sherman Oaks, California, and NPI 1114256047, issued on Dec 24, 2009. Check the license (California LCS20767, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marie Ann Ritz
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCS20767 CA
Self-reported in NPPES; status is on the state search - Practice location
- 13749 Riverside Dr, Sherman Oaks, CA 91423
- Phone
- (818) 990-1428
- Enumerated
- Dec 24, 2009
- Record last updated
- Dec 24, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (818) 990-1428
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 13749 Riverside Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anna BardezClinical Social Worker1093884694
- Susan Bralver, M.S.W., L.C.S.W.Clinical Social Worker1851523419
- Melissa Brohner-Schneider, MFT, ATR-BCMarriage & Family Therapist1245577584
- Maria Harrris, MFTMarriage & Family Therapist1568775062
- Robert Schneider, MA, LMFTMarriage & Family Therapist1831438514
Verify Marie Ann Ritz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCS20767Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Marie Ann Ritz among 36,261 clinical social worker records in California
Marie Ann Ritz, 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 2009, is newer than 28% of them.
- NPI issued2009 · 28% of these records are older, 69% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2009 · 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).
98 clinical social worker records list a practice address in Sherman Oaks
They are 98 of the 2,691 NPPES records with a practice address in Sherman Oaks, 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 Sherman Oaks → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Robyn Altmann, LCSWSherman Oaks, CA 914231518094465
- Anna BardezSherman Oaks, CA 914231093884694
- Brian Brosnan, LCSWSherman Oaks, CA 914231538152467
- Linda Engel, LCSWSherman Oaks, CA 914231689872418
- Lucille Gechtman, MSW LCSWSherman Oaks, CA 914231417949454
- Deborah Levine, M.S.W.Sherman Oaks, CA 914231770626368
- Jennifer Matsumura, LCSWSherman Oaks, CA 914231548458821
- Brian McDonald, LCSWSherman Oaks, CA 914231801934732
Common questions
What is Marie Ann Ritz, LCSW's NPI number?
Marie Ann Ritz, LCSW's National Provider Identifier (NPI) is 1114256047, issued on Dec 24, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Marie Ann Ritz, LCSW located?
The NPPES record lists a practice address at 13749 Riverside Dr, Sherman Oaks, CA, 91423. Phone: (818) 990-1428. Providers update this record themselves, so call before visiting.
How can I verify Marie Ann Ritz, LCSW's license?
NPPES lists California license number LCS20767, 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. 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.