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Duyen Fernandez
NPI 1821404294 · Behavior Analyst · Garden Grove, CA
Duyen Fernandez is a Behavior Analyst provider in Garden Grove, CA (NPI 1821404294).
Provider details
- NPI number
- 1821404294
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 1-14-16758 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(85/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 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
12465 Lewis St Ste 102
Garden Grove, CA 92840-4658
Phone: (855) 223-7123
Fax: (619) 374-7134
Street-level locationGet directions
Mailing address
Po Box 33568
San Diego, CA 92163-3568
Additional practice locations (3)
- 16782 Von Karman Ave Ste 11Irvine, CA 92606-2417Phone: (855) 223-7123Fax: (619) 374-7134
- 2235 E Garvey Ave NWest Covina, CA 91791-1540Phone: (855) 223-7123Fax: (619) 374-7134
- 94-849 Lumiaina St Unit 201Waipahu, HI 96797-5677Phone: (855) 223-7123Fax: (619) 374-7134
Registry dates
- Enumerated
- 2014-07-07
- Last updated
- 2024-09-06
- Certified
- 2024-09-06
Frequently asked questions
- What is Duyen Fernandez's NPI number?
- Duyen Fernandez's National Provider Identifier (NPI) is 1821404294, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Duyen Fernandez's specialty?
- Duyen Fernandez is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Duyen Fernandez located?
- Duyen Fernandez's practice location on file with NPPES is 12465 Lewis St Ste 102, Garden Grove, CA 92840-4658.
- What is Duyen Fernandez's phone number?
- The practice phone number listed in the NPPES registry for Duyen Fernandez is (855) 223-7123.
- Is Duyen Fernandez's NPI active?
- Yes — Duyen Fernandez's NPI (1821404294) is active in the NPPES registry as of the last update on 2024-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.