Nancy Nguyen, PHD., LMFT
NPI 1184884405 · Marriage & Family Therapist · Fountain Valley, CA
Nancy Nguyen, PHD., LMFT is a Marriage & Family Therapist provider in Fountain Valley, CA (NPI 1184884405).
Provider details
- NPI number
- 1184884405
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PHD., LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 87599 (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
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 18350 Mount Langley StSuite 220Fountain Valley, CA 92708-6900Phone: (714) 378-2620
Registry dates
- Enumerated
- 2008-06-10
- Last updated
- 2020-03-07
- Certified
- 2020-03-07
Frequently asked questions
- What is Nancy Nguyen's NPI number?
- Nancy Nguyen's National Provider Identifier (NPI) is 1184884405, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Nguyen's specialty?
- Nancy Nguyen is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Nancy Nguyen located?
- Nancy Nguyen's practice location on file with NPPES is 17284 Newhope St Ste 100, Fountain Valley, CA 92708-8202.
- What is Nancy Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Nancy Nguyen is (657) 215-1083.
- Is Nancy Nguyen's NPI active?
- Yes — Nancy Nguyen's NPI (1184884405) is active in the NPPES registry as of the last update on 2020-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.