Marilyn Mountain, LMFT
NPI 1992262521 · Marriage & Family Therapist · Newport Beach, CA
Marilyn Mountain, LMFT is a Marriage & Family Therapist provider in Newport Beach, CA (NPI 1992262521).
Provider details
- NPI number
- 1992262521
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- LMFT34583 (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
7 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
- 2019-03-01
- Last updated
- 2019-03-01
Frequently asked questions
- What is Marilyn Mountain's NPI number?
- Marilyn Mountain's National Provider Identifier (NPI) is 1992262521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Mountain's specialty?
- Marilyn Mountain is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Marilyn Mountain located?
- Marilyn Mountain's practice location on file with NPPES is 1601 Dove St Ste 230, Newport Beach, CA 92660-1423.
- What is Marilyn Mountain's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Mountain is (949) 752-9708.
- Is Marilyn Mountain's NPI active?
- Yes — Marilyn Mountain's NPI (1992262521) is active in the NPPES registry as of the last update on 2019-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.