NPPES file of Aug 9, 2026

Yoonmee Joo, NP

Adult Health Nurse Practitioner · Oakland, CA

Yoonmee Joo, NP is an adult health nurse practitioner with a practice address in Oakland, California, and NPI 1083898217, issued on Dec 24, 2007. Check the license (California NP 17735, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083898217
Name
Yoonmee Joo
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
NP 17735 CA
Self-reported in NPPES; status is on the state search
Practice location
510 17TH St, Oakland, CA 94612
Phone
(510) 433-1150
Enumerated
Dec 24, 2007
Record last updated
Feb 4, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 510 17TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ngao Abella, CA RNRegistered Nurse1497511976
  2. Alfred Adams, M.D.Specialist1811184849
  3. Merrillyn Allen, R.N.Registered Nurse1497162598
  4. Katherine BallingerRegistered Nurse1609619170
  5. Claire BoncatoLicensed Vocational Nurse1659788651
  6. Josephine ChernoffRegistered Nurse1508274812

Verify Yoonmee Joo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license NP 17735
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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26% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

952 Medicare Part D claims for 66 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. 24 claims were for opioids.

  1. Yoonmee Joo952
  2. Specialty average1,280

Most prescribed

  1. Gemtesa66 claims
  2. Trazodone Hcl58 claims
  3. Pravastatin Sodium54 claims
  4. Gabapentin51 claims
  5. Duloxetine Hcl47 claims
  6. Famotidine32 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Yoonmee Joo among 1,405 adult health nurse practitioner records in California

Yoonmee Joo, NP is one of 1,405 adult health nurse practitioner records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 18% of them.

  • NPI issued2007 · 18% of these records are older, 70% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · 31% of these records are
  • Record last updated2021 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in California

There are 1,405 adult health nurse practitioner records in California.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Clifford Flores, N.P.Oakland, CA 946121952384422
  2. Allison Frank, NPOakland, CA 946121437719861
  3. Penny Parker, N.P.Oakland, CA 946121942230537
  4. Gregory Barnell, NPOakland, CA 946111083966931
  5. Judith GottliebOakland, CA 946111376539148
  6. Raffi Bashlian, ANPOakland, CA 946091225384415
  7. Katherine Bedeian, NPOakland, CA 946091861540072
  8. Carolyn Bernstein, RN, NPOakland, CA 946091306146568

Common questions

What is Yoonmee Joo, NP's NPI number?

Yoonmee Joo, NP's National Provider Identifier (NPI) is 1083898217, issued on Dec 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Yoonmee Joo, NP located?

The NPPES record lists a practice address at 510 17TH St, Oakland, CA, 94612. Phone: (510) 433-1150. Providers update this record themselves, so call before visiting.

How can I verify Yoonmee Joo, NP's license?

NPPES lists California license number NP 17735, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Yoonmee Joo, NP prescribe under Medicare Part D?

In 2024, Yoonmee Joo, NP had 952 Medicare Part D claims for 66 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.