Donald Harris, LMFT
NPI 1346754322 · Marriage & Family Therapist · Costa Mesa, CA
Donald Harris, LMFT is a Marriage & Family Therapist provider in Costa Mesa, CA (NPI 1346754322).
Provider details
- NPI number
- 1346754322
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 80311 (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
8 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
- 2017-11-28
- Last updated
- 2026-06-01
- Certified
- 2026-06-01
Frequently asked questions
- What is Donald Harris's NPI number?
- Donald Harris's National Provider Identifier (NPI) is 1346754322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Harris's specialty?
- Donald Harris is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Donald Harris located?
- Donald Harris's practice location on file with NPPES is 3151 Airway Ave Ste A2, Costa Mesa, CA 92626-4620.
- What is Donald Harris's phone number?
- The practice phone number listed in the NPPES registry for Donald Harris is (714) 696-8253.
- Is Donald Harris's NPI active?
- Yes — Donald Harris's NPI (1346754322) is active in the NPPES registry as of the last update on 2026-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.