Rachel Mayer
NPI 1376876334 · Clinical Social Worker · Pasadena, CA
Rachel Mayer is a Clinical Social Worker provider in Pasadena, CA (NPI 1376876334).
Provider details
- NPI number
- 1376876334
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 28313 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
16 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
- 2009-09-09
- Last updated
- 2021-02-25
- Certified
- 2021-02-24
Frequently asked questions
- What is Rachel Mayer's NPI number?
- Rachel Mayer's National Provider Identifier (NPI) is 1376876334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Mayer's specialty?
- Rachel Mayer is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Rachel Mayer located?
- Rachel Mayer's practice location on file with NPPES is 1520 N Raymond Ave Bldg 2-7, Pasadena, CA 91103-1819.
- What is Rachel Mayer's phone number?
- The practice phone number listed in the NPPES registry for Rachel Mayer is (626) 396-5920.
- Is Rachel Mayer's NPI active?
- Yes — Rachel Mayer's NPI (1376876334) is active in the NPPES registry as of the last update on 2021-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.