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Cassidy Erbst
NPI 1003652520 · Psychologist · Ontario, CA
Cassidy Erbst is a Psychologist provider in Ontario, CA (NPI 1003652520).
Provider details
- NPI number
- 1003652520
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(50/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% 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
3350 Shelby St Ste 200
Ontario, CA 91764-5556
Phone: (909) 935-2385
Street-level locationGet directions
Mailing address
13312 Ranchero Rd Ste 677
Oak Hills, CA 92344-4812
Registry dates
- Enumerated
- 2024-07-03
- Last updated
- 2024-07-03
- Certified
- 2024-07-03
Frequently asked questions
- What is Cassidy Erbst's NPI number?
- Cassidy Erbst's National Provider Identifier (NPI) is 1003652520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassidy Erbst's specialty?
- Cassidy Erbst is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Cassidy Erbst located?
- Cassidy Erbst's practice location on file with NPPES is 3350 Shelby St Ste 200, Ontario, CA 91764-5556.
- What is Cassidy Erbst's phone number?
- The practice phone number listed in the NPPES registry for Cassidy Erbst is (909) 935-2385.
- Is Cassidy Erbst's NPI active?
- Yes — Cassidy Erbst's NPI (1003652520) is active in the NPPES registry as of the last update on 2024-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.