Marian Cao, LMFT
NPI 1922578772 · Marriage & Family Therapist · Costa Mesa, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marian Cao, LMFT is a Marriage & Family Therapist provider in Costa Mesa, CA (NPI 1922578772).
Provider details
- NPI number
- 1922578772
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- No
- License
- LMFT141681 (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
3 documented practice locations
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
Additional practice locations (2)
- 12966 Euclid St Ste 280Garden Grove, CA 92840-9202Phone: (714) 823-4770
- 15615 Alton Pkwy Ste 250Irvine, CA 92618-7308Phone: (888) 963-9639
Registry dates
- Enumerated
- 2018-12-04
- Last updated
- 2024-12-06
- Certified
- 2024-12-06
Frequently asked questions
- What is Marian Cao's NPI number?
- Marian Cao's National Provider Identifier (NPI) is 1922578772, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marian Cao's specialty?
- Marian Cao is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Marian Cao located?
- Marian Cao's practice location on file with NPPES is 1640 Newport Blvd Ste 110, Costa Mesa, CA 92627-7762.
- What is Marian Cao's phone number?
- The practice phone number listed in the NPPES registry for Marian Cao is (925) 282-1778.
- Does Marian Cao accept Medicare?
- Marian Cao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marian Cao's NPI active?
- Yes — Marian Cao's NPI (1922578772) is active in the NPPES registry as of the last update on 2024-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.