Alissa Charvonia
NPI 1235635020 · Clinical Psychologist · San Bernardino, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alissa Charvonia is a Clinical Psychologist provider in San Bernardino, CA (NPI 1235635020).
Provider details
- NPI number
- 1235635020
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 35989 (CA)
Specialties & taxonomies
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
8 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
Mailing address
Registry dates
- Enumerated
- 2018-04-02
- Last updated
- 2025-11-11
- Certified
- 2025-11-11
Frequently asked questions
- What is Alissa Charvonia's NPI number?
- Alissa Charvonia's National Provider Identifier (NPI) is 1235635020, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alissa Charvonia's specialty?
- Alissa Charvonia is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Alissa Charvonia located?
- Alissa Charvonia's practice location on file with NPPES is 1499 S Tippecanoe Ave # a, San Bernardino, CA 92408-2920.
- What is Alissa Charvonia's phone number?
- The practice phone number listed in the NPPES registry for Alissa Charvonia is (909) 799-3777.
- Does Alissa Charvonia accept Medicare?
- Alissa Charvonia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alissa Charvonia's NPI active?
- Yes — Alissa Charvonia's NPI (1235635020) is active in the NPPES registry as of the last update on 2025-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.