STEMS PRP, INC
NPI 1861224339
Clinic/Center - Pain in Fullerton, CA
About Stems Prp, Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEMS PRP, INC (NPI 1861224339), doing business as Stems Pain Medicine, is a healthcare organization registered as a pain in Fullerton, California and active in the NPI registry since August 2024. The organization lists Jaewoo Pak, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Stems Prp, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Stems Prp, Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Stems Prp, Inc's NPI number?
The NPI number for Stems Prp, Inc is 1861224339. It was assigned to this organization in the NPPES registry on August 14, 2024. The provider is doing business as Stems Pain Medicine.
Where is Stems Prp, Inc located?
Stems Prp, Inc is located at 626 W Commonwealth Ave, Fullerton, CA 92832. The listed phone number is (714) 389-7000.
What is Stems Prp, Inc's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Pain, with taxonomy code 261QP3300X.
Is Stems Prp, Inc enrolled in Medicare?
Yes. Stems Prp, Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Stems Prp, Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Stems Prp, Inc. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Stems Prp, Inc was last updated on August 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Stems Prp, Inc · NPI 1861224339
Pain organization in Fullerton, California. Organization record, active in the CMS NPPES registry since August 14, 2024.
## Identity
- **NPI:** 1861224339 (Entity type: Organization)
- **Enumerated:** August 14, 2024
- **Primary specialty:** Clinic/Center - Pain · taxonomy 261QP3300X
- **Also known as:** Stems Pain Medicine (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Jaewoo Pak, CEO
## Practice location
- **Address:** 626 W COMMONWEALTH AVE, Fullerton, CA 92832-1725
- **Phone:** (714) 389-7000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Internal Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 14, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1861224339) · Data from the CMS NPPES public registry.