Mary Mayer, LCSW
NPI 1184973703 · Mental Health Counselor · Sherman Oaks, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Mayer, LCSW is a Mental Health Counselor provider in Sherman Oaks, CA (NPI 1184973703).
Provider details
- NPI number
- 1184973703
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCSW93942 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-08-29
- Last updated
- 2026-02-12
- Certified
- 2026-02-12
Frequently asked questions
- What is Mary Mayer's NPI number?
- Mary Mayer's National Provider Identifier (NPI) is 1184973703, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Mayer's specialty?
- Mary Mayer is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Mayer located?
- Mary Mayer's practice location on file with NPPES is 4401 Sepulveda Blvd Unit 210, Sherman Oaks, CA 91403-3934.
- What is Mary Mayer's phone number?
- The practice phone number listed in the NPPES registry for Mary Mayer is (424) 218-9880.
- Does Mary Mayer accept Medicare?
- Mary Mayer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Mayer's NPI active?
- Yes — Mary Mayer's NPI (1184973703) is active in the NPPES registry as of the last update on 2026-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.