IndividualActive
Dewei Zeng
NPI 1770457475 · Marriage & Family Therapist · Fullerton, CA
Dewei Zeng is a Marriage & Family Therapist provider in Fullerton, CA (NPI 1770457475).
Provider details
- NPI number
- 1770457475
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- AMFT153211 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
680 Langsdorf Dr Ste 108
Fullerton, CA 92831-3702
Phone: (714) 519-3944
Street-level locationGet directions
Mailing address
4941 Lori Ann Ln
Irvine, CA 92604-2420
Registry dates
- Enumerated
- 2025-10-03
- Last updated
- 2025-10-03
- Certified
- 2025-10-03
Frequently asked questions
- What is Dewei Zeng's NPI number?
- Dewei Zeng's National Provider Identifier (NPI) is 1770457475, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dewei Zeng's specialty?
- Dewei Zeng is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Dewei Zeng located?
- Dewei Zeng's practice location on file with NPPES is 680 Langsdorf Dr Ste 108, Fullerton, CA 92831-3702.
- What is Dewei Zeng's phone number?
- The practice phone number listed in the NPPES registry for Dewei Zeng is (714) 519-3944.
- Is Dewei Zeng's NPI active?
- Yes — Dewei Zeng's NPI (1770457475) is active in the NPPES registry as of the last update on 2025-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.