Dianne Mason, LMFT
NPI 1730837253 · Marriage & Family Therapist · Irvine, CA
Dianne Mason, LMFT is a Marriage & Family Therapist provider in Irvine, CA (NPI 1730837253).
Provider details
- NPI number
- 1730837253
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 141762 (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
4 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
- 2022-03-14
- Last updated
- 2023-10-02
- Certified
- 2023-10-02
Frequently asked questions
- What is Dianne Mason's NPI number?
- Dianne Mason's National Provider Identifier (NPI) is 1730837253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dianne Mason's specialty?
- Dianne Mason is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Dianne Mason located?
- Dianne Mason's practice location on file with NPPES is 19712 Macarthur Blvd Ste 110, Irvine, CA 92612-2407.
- What is Dianne Mason's phone number?
- The practice phone number listed in the NPPES registry for Dianne Mason is (949) 228-9847.
- Is Dianne Mason's NPI active?
- Yes — Dianne Mason's NPI (1730837253) is active in the NPPES registry as of the last update on 2023-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.