Denise Nguyen, LMFT
NPI 1881844850 · Marriage & Family Therapist · Fountain Valley, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Denise Nguyen, LMFT is a Marriage & Family Therapist provider in Fountain Valley, CA (NPI 1881844850).
Provider details
- NPI number
- 1881844850
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- No
- License
- 61825 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
17 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)
- 1161 N Raymond Ave.Suite 200Anaheim, CA 92801-1146Phone: (714) 966-8615Fax: (714) 434-0549
Registry dates
- Enumerated
- 2008-09-25
- Last updated
- 2021-10-20
- Certified
- 2021-08-04
Frequently asked questions
- What is Denise Nguyen's NPI number?
- Denise Nguyen's National Provider Identifier (NPI) is 1881844850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denise Nguyen's specialty?
- Denise Nguyen is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Denise Nguyen located?
- Denise Nguyen's practice location on file with NPPES is 17150 Newhope St Ste 205, Fountain Valley, CA 92708-4250.
- What is Denise Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Denise Nguyen is (949) 431-6374.
- Does Denise Nguyen accept Medicare?
- Denise Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Denise Nguyen's NPI active?
- Yes — Denise Nguyen's NPI (1881844850) is active in the NPPES registry as of the last update on 2021-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.