MS. JOYCELIN KINTE PROTHRO MSW
NPI 1023137197
Counselor - Mental Health in Pomona, CA

Active since March 28, 2007PECOS Enrolled
845 E ARROW HWY, POMONA, CA 91767(909) 624-1233(909) 621-5999 Get Directions Write a Review

NPPES record last updated: September 21, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Ms. Joycelin Kinte Prothro Msw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. JOYCELIN KINTE PROTHRO MSW (NPI 1023137197) is an individual mental health provider in Pomona, California, licensed in California (19351) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023137197
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMS. JOYCELIN KINTE PROTHROCredential: MSW
Location Address845 E ARROW HWYPomona, CA 91767-2535
Mailing Address249 Grayson Way, Unit CUpland, CA 91786-6370 · (909) 608-1499 · Fax (909) 621-5999
Fax(909) 621-5999
Sole ProprietorNo
Enumeration DateMarch 28, 2007
Last NPPES UpdateSeptember 21, 2022
✔ NPI 1023137197 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in CA · 19351
845 E ARROW HWY, Pomona, CA 91767

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Joycelin Kinte Prothro Msw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Joycelin Prothro reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Community/Behavioral Health
831 E ARROW HWY
Pomona, CA 91767
  • Reassigned Medicare billing, California enrollment
  • 76 clinicians in this Medicare group
Clinical Medical Laboratory
13000 PEYTON DR
Chino Hills, CA 91709
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1770515280 (California)
  • 5,228 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Addiction (Substance Use Disorder))
845 E ARROW HWY
POMONA, CA 91767
Counselor (Addiction (Substance Use Disorder))
845 E ARROW HWY
POMONA, CA 91767
Counselor (Addiction (Substance Use Disorder))
845 E ARROW HWY
POMONA, CA 91767
Counselor (Addiction (Substance Use Disorder))
845 E ARROW HWY
POMONA, CA 91767
Counselor (Addiction (Substance Use Disorder))
845 E ARROW HWY
POMONA, CA 91767
Student in an Organized Health Care Education/Training Program
845 E ARROW HWY
POMONA, CA 91767
Social Worker (Clinical)
845 E ARROW HWY
POMONA, CA 91767
Counselor (Addiction (Substance Use Disorder))
845 E ARROW HWY
POMONA, CA 91767

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joycelin Prothro's NPI number?

The NPI number for Joycelin Prothro is 1023137197. It was assigned to this individual provider in the NPPES registry on March 28, 2007.

Where is Joycelin Prothro located?

Joycelin Prothro practices at 845 E Arrow Hwy, Pomona, CA 91767. The listed phone number is (909) 624-1233.

What is Joycelin Prothro's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Joycelin Prothro enrolled in Medicare?

Yes. Joycelin Prothro is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Joycelin Prothro's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joycelin Prothro reassigns Medicare benefits to 2 organizations: Healthright 360 (Pomona, CA) and Southern California Permanente Medical Group (Chino Hills, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joycelin Prothro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Joycelin Prothro was last updated on September 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.