Mary Ann Mayer, LCSW
Mental Health Counselor · Sherman Oaks, CA
Mary Ann Mayer, LCSW is a mental health counselor with a practice address in Sherman Oaks, California, and NPI 1184973703, issued on Aug 29, 2012. Check the license (California LCSW93942, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Ann Mayer
- Credential
- LCSW
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- LCSW93942 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4401 Sepulveda Blvd Unit 210, Sherman Oaks, CA 91403
- Phone
- (424) 218-9880
- Enumerated
- Aug 29, 2012
- Record last updated
- Feb 12, 2026
- Medicare enrollment
- Enrolled (PECOS I20251022000902); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 28,617 in California → Look up another NPI →
Also registered at 4401 Sepulveda Blvd Unit 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexandria BarberMarriage & Family Therapist1578437729
- Gal BenarushMarriage & Family Therapist1215776729
- Adam Bennett, MA, AMFTMarriage & Family Therapist1306643994
- Teresa Bernal, LMFT 121863Marriage & Family Therapist1255941654
- Shanequa BlackClinical Social Worker1093597510
- Danica CastilloMarriage & Family Therapist1114725298
Verify Mary Ann Mayer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCSW93942Check 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 2 group practices
- Parish Health And Wellness IncRed Bluff, CA
- Sea Glass Mental Health Inc.Scottsdale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Ann Mayer among 28,617 mental health counselor records in California
Mary Ann Mayer, LCSW is one of 28,617 mental health counselor records with a practice address in California. 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 37% of them.
- NPI issued2012 · 37% of these records are older, 59% newer
- In a Medicare fileYes · 1% of these records are
- In the CMS Doctors and Clinicians fileYes · 3% of these records are
- Graduated2013 · median 2015 among the 722 with a school on file
- Record last updated2026 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
71 mental health counselor records list a practice address in Sherman Oaks
They are 71 of the 2,691 NPPES records with a practice address in Sherman Oaks, and 28,617 mental health counselor records in California.
All 28,617 in California → Every provider in Sherman Oaks → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Hanna AbnerSherman Oaks, CA 914031417149584
- John Beradino, M.A.Sherman Oaks, CA 914031679819627
- Tami Friedkin, M.F.TSherman Oaks, CA 914031629291109
- Sandra Goodman, PH.D., MFTSherman Oaks, CA 914031790849974
- Michael Hecht, M.F.T.Sherman Oaks, CA 914031427176775
- Susan Hodder, MA, MFTSherman Oaks, CA 914031477711729
- Evelyn Kagan, PSYD LMFTSherman Oaks, CA 914031851578603
- Lauren Levine, MFTSherman Oaks, CA 914031184900680
Common questions
What is Mary Ann Mayer, LCSW's NPI number?
Mary Ann Mayer, LCSW's National Provider Identifier (NPI) is 1184973703, issued on Aug 29, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Mary Ann Mayer, LCSW located?
The NPPES record lists a practice address at 4401 Sepulveda Blvd Unit 210, Sherman Oaks, CA, 91403. Phone: (424) 218-9880. Providers update this record themselves, so call before visiting.
How can I verify Mary Ann Mayer, LCSW's license?
NPPES lists California license number LCSW93942, 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.