Judy Woon, NP
Nurse Practitioner · San Francisco, CA
Judy Woon, NP is a nurse practitioner with a practice address in San Francisco, California, and NPI 1699840538, issued on Nov 22, 2006. Check the license (California RN446113, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Judy Woon
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- RN446113 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2238 Geary Blvd, San Francisco, CA 94115
- Phone
- (415) 833-2000
- Enumerated
- Nov 22, 2006
- Record last updated
- Jan 3, 2022
- Medicare enrollment
- Enrolled (PECOS I20110707000163); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 2238 Geary Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Judy Woon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license RN446113Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average nurse practitioner in 2024
20 Medicare Part D claims for 14 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Permanente Medical Group IncSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Judy Woon among 8,223 nurse practitioner records in California
Judy Woon, NP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 82% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated1992 · median 2017 among the 3,425 with a school on file
- Record last updated2022 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in California
There are 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in San Francisco → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Nugget Burkhart, NPSan Francisco, CA 941151316958770
- Brenda Burney-Jackson, NPSan Francisco, CA 941151497793558
- Linda Dulong, NPSan Francisco, CA 941151427069236
- Marylou Ernest, NPSan Francisco, CA 941151093752461
- Evelyn Hanson, NPSan Francisco, CA 941151104835503
- Paola Lancellotti, RN, MSNSan Francisco, CA 941151215946579
- Tammy Lee, N.P.San Francisco, CA 941151851312664
- Janis Luft, MSN, NPSan Francisco, CA 941151366480410
Common questions
What is Judy Woon, NP's NPI number?
Judy Woon, NP's National Provider Identifier (NPI) is 1699840538, issued on Nov 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Judy Woon, NP located?
The NPPES record lists a practice address at 2238 Geary Blvd, San Francisco, CA, 94115. Phone: (415) 833-2000. Providers update this record themselves, so call before visiting.
How can I verify Judy Woon, NP's license?
NPPES lists California license number RN446113, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Judy Woon, NP prescribe under Medicare Part D?
In 2024, Judy Woon, NP had 20 Medicare Part D claims for 14 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.