Mary Mosier, MS, LMFT
NPI 1477916609 · Marriage & Family Therapist · Laguna Hills, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Mosier, MS, LMFT is a Marriage & Family Therapist provider in Laguna Hills, CA (NPI 1477916609).
Provider details
- NPI number
- 1477916609
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MS, LMFT
- Sex
- Female
- Sole proprietor
- No
- License
- 109948 (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
10 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
- 2016-04-04
- Last updated
- 2023-12-06
- Certified
- 2023-12-06
Frequently asked questions
- What is Mary Mosier's NPI number?
- Mary Mosier's National Provider Identifier (NPI) is 1477916609, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Mosier's specialty?
- Mary Mosier is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Mary Mosier located?
- Mary Mosier's practice location on file with NPPES is 24321 Avenida De La Carlota, Laguna Hills, CA 92653-3681.
- What is Mary Mosier's phone number?
- The practice phone number listed in the NPPES registry for Mary Mosier is (949) 204-3006.
- Does Mary Mosier accept Medicare?
- Mary Mosier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Mosier's NPI active?
- Yes — Mary Mosier's NPI (1477916609) is active in the NPPES registry as of the last update on 2023-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.