Ann-Margaret Mercier, LMFT, APCC
NPI 1477486629 · Marriage & Family Therapist · Redondo Beach, CA
Ann-Margaret Mercier, LMFT, APCC is a Marriage & Family Therapist provider in Redondo Beach, CA (NPI 1477486629).
Provider details
- NPI number
- 1477486629
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT, APCC
- Sex
- Female
- Sole proprietor
- No
- License
- 159007 (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
Under 1 yr in 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
- 2026-06-06
- Last updated
- 2026-06-06
- Certified
- 2026-06-06
Frequently asked questions
- What is Ann-Margaret Mercier's NPI number?
- Ann-Margaret Mercier's National Provider Identifier (NPI) is 1477486629, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann-Margaret Mercier's specialty?
- Ann-Margaret Mercier is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Ann-Margaret Mercier located?
- Ann-Margaret Mercier's practice location on file with NPPES is 205 Avenida Del Norte, Redondo Beach, CA 90277-5702.
- What is Ann-Margaret Mercier's phone number?
- The practice phone number listed in the NPPES registry for Ann-Margaret Mercier is (213) 218-3080.
- Is Ann-Margaret Mercier's NPI active?
- Yes — Ann-Margaret Mercier's NPI (1477486629) is active in the NPPES registry as of the last update on 2026-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.