IndividualActive
Stephanie Stefanelli, PSY. D
NPI 1497194328 · Psychologist · Fullerton, CA
Stephanie Stefanelli, PSY. D is a Psychologist provider in Fullerton, CA (NPI 1497194328).
Provider details
- NPI number
- 1497194328
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY. D
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY27869 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
2050 Youth Way
Bldg 1
Fullerton, CA 92835-3819
Phone: (714) 871-9264
Street-level locationGet directions
Mailing address
4851 Torida Way
Yorba Linda, CA 92886-3635
Registry dates
- Enumerated
- 2013-06-25
- Last updated
- 2016-04-07
Frequently asked questions
- What is Stephanie Stefanelli's NPI number?
- Stephanie Stefanelli's National Provider Identifier (NPI) is 1497194328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Stefanelli's specialty?
- Stephanie Stefanelli is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Stephanie Stefanelli located?
- Stephanie Stefanelli's practice location on file with NPPES is 2050 Youth Way, Fullerton, CA 92835-3819.
- What is Stephanie Stefanelli's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Stefanelli is (714) 871-9264.
- Is Stephanie Stefanelli's NPI active?
- Yes — Stephanie Stefanelli's NPI (1497194328) is active in the NPPES registry as of the last update on 2016-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.