Gregory Derderian, LMFT
NPI 1942521224 · Marriage & Family Therapist · Spring, TX
Gregory Derderian, LMFT is a Marriage & Family Therapist provider in Spring, TX (NPI 1942521224).
Provider details
- NPI number
- 1942521224
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 201464 (TX)
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
16 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
- 2010-06-21
- Last updated
- 2023-03-21
- Certified
- 2023-03-21
Frequently asked questions
- What is Gregory Derderian's NPI number?
- Gregory Derderian's National Provider Identifier (NPI) is 1942521224, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Derderian's specialty?
- Gregory Derderian is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Gregory Derderian located?
- Gregory Derderian's practice location on file with NPPES is 8765 Spring Cypress Rd Ste L-199, Spring, TX 77379-3194.
- What is Gregory Derderian's phone number?
- The practice phone number listed in the NPPES registry for Gregory Derderian is (806) 370-7435.
- Is Gregory Derderian's NPI active?
- Yes — Gregory Derderian's NPI (1942521224) is active in the NPPES registry as of the last update on 2023-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.