YOONMEE JOO NP
NPI 1083898217
Nurse Practitioner - Adult Health in Oakland, CA
About Yoonmee Joo Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YOONMEE JOO NP (NPI 1083898217) is an individual adult health provider in Oakland, California, licensed in California (NP 17735) and active in the NPI registry since December 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Yoonmee Joo Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Yoonmee Joo reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 2,112 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94612 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Yoonmee Joo's NPI number?
The NPI number for Yoonmee Joo is 1083898217. It was assigned to this individual provider in the NPPES registry on December 24, 2007.
Where is Yoonmee Joo located?
Yoonmee Joo practices at 510 17th St #400, Oakland, CA 94612. The listed phone number is (510) 433-1150.
What is Yoonmee Joo's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Yoonmee Joo enrolled in Medicare?
Yes. Yoonmee Joo is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Yoonmee Joo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yoonmee Joo reassigns Medicare benefits to 3 organizations: Regents Of The University Of California (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (San Francisco, 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 Yoonmee Joo'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 Yoonmee Joo was last updated on February 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Yoonmee Joo, NP · NPI 1083898217
Adult Health physician in Oakland, California. Individual provider, active in the CMS NPPES registry since December 24, 2007.
## Identity
- **NPI:** 1083898217 (Entity type: Individual)
- **Enumerated:** December 24, 2007
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** NP 17735 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 510 17TH ST, #400, Oakland, CA 94612-1553
- **Phone:** (510) 433-1150
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California (NPI 1235322348, San Francisco, CA); University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 4, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1083898217) · Data from the CMS NPPES public registry.