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Elsa Ferris, PSY.D.
NPI 1841632098 · Clinical Psychologist · Ontario, CA
Elsa Ferris, PSY.D. is a Clinical Psychologist provider in Ontario, CA (NPI 1841632098).
Provider details
- NPI number
- 1841632098
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY31532 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
500 E E St Ste 111
Ontario, CA 91764-4291
Phone: (909) 999-5213
Street-level locationGet directions
Mailing address
500 E E St Ste 111
Ontario, CA 91764-4291
Additional practice locations (1)
- 18350 Mount Langley St Ste 220Fountain Valley, CA 92708-6912Phone: (714) 378-2620
Registry dates
- Enumerated
- 2013-07-29
- Last updated
- 2020-02-19
- Certified
- 2020-02-19
Frequently asked questions
- What is Elsa Ferris's NPI number?
- Elsa Ferris's National Provider Identifier (NPI) is 1841632098, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elsa Ferris's specialty?
- Elsa Ferris is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Elsa Ferris located?
- Elsa Ferris's practice location on file with NPPES is 500 E E St Ste 111, Ontario, CA 91764-4291.
- What is Elsa Ferris's phone number?
- The practice phone number listed in the NPPES registry for Elsa Ferris is (909) 999-5213.
- Is Elsa Ferris's NPI active?
- Yes — Elsa Ferris's NPI (1841632098) is active in the NPPES registry as of the last update on 2020-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.