Douglas Pierson, LMFT
NPI 1144876756 · Marriage & Family Therapist · Costa Mesa, CA
Douglas Pierson, LMFT is a Marriage & Family Therapist provider in Costa Mesa, CA (NPI 1144876756).
Provider details
- NPI number
- 1144876756
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 98775 (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
6 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
- 2019-08-11
- Last updated
- 2019-08-11
Frequently asked questions
- What is Douglas Pierson's NPI number?
- Douglas Pierson's National Provider Identifier (NPI) is 1144876756, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Pierson's specialty?
- Douglas Pierson is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Douglas Pierson located?
- Douglas Pierson's practice location on file with NPPES is 2488 Newport Blvd Ste A1, Costa Mesa, CA 92627-5196.
- What is Douglas Pierson's phone number?
- The practice phone number listed in the NPPES registry for Douglas Pierson is (714) 746-7499.
- Is Douglas Pierson's NPI active?
- Yes — Douglas Pierson's NPI (1144876756) is active in the NPPES registry as of the last update on 2019-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.