Joycelin Prothro, MSW
NPI 1023137197 · Mental Health Counselor · Pomona, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joycelin Prothro, MSW is a Mental Health Counselor provider in Pomona, CA (NPI 1023137197).
Provider details
- NPI number
- 1023137197
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
- License
- 19351 (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
19 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
- 2007-03-28
- Last updated
- 2022-09-21
Frequently asked questions
- What is Joycelin Prothro's NPI number?
- Joycelin Prothro's National Provider Identifier (NPI) is 1023137197, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joycelin Prothro's specialty?
- Joycelin Prothro is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Joycelin Prothro located?
- Joycelin Prothro's practice location on file with NPPES is 845 E Arrow Hwy, Pomona, CA 91767-2535.
- What is Joycelin Prothro's phone number?
- The practice phone number listed in the NPPES registry for Joycelin Prothro is (909) 624-1233.
- Does Joycelin Prothro accept Medicare?
- Joycelin Prothro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joycelin Prothro's NPI active?
- Yes — Joycelin Prothro's NPI (1023137197) is active in the NPPES registry as of the last update on 2022-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.