Elizabeth Mercer, MFT
NPI 1881724243 · Marriage & Family Therapist · West Covina, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Mercer, MFT is a Marriage & Family Therapist provider in West Covina, CA (NPI 1881724243).
Provider details
- NPI number
- 1881724243
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Female
- Sole proprietor
- No
- License
- MFT37968 (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
19 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
- 2007-03-06
- Last updated
- 2021-03-09
- Certified
- 2021-03-09
Frequently asked questions
- What is Elizabeth Mercer's NPI number?
- Elizabeth Mercer's National Provider Identifier (NPI) is 1881724243, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Mercer's specialty?
- Elizabeth Mercer is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Elizabeth Mercer located?
- Elizabeth Mercer's practice location on file with NPPES is 1215 W West Covina Pkwy, West Covina, CA 91790-2946.
- What is Elizabeth Mercer's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Mercer is (626) 974-0770.
- Does Elizabeth Mercer accept Medicare?
- Elizabeth Mercer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Mercer's NPI active?
- Yes — Elizabeth Mercer's NPI (1881724243) is active in the NPPES registry as of the last update on 2021-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.