Karen Wu, FNP-C
Family Nurse Practitioner · New York, NY
Karen Wu, FNP-C is a family nurse practitioner with a practice address in New York, New York, and NPI 1528741188, issued on Aug 10, 2023. Check the license (New York 352222, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Wu
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 352222 NY
Self-reported in NPPES; status is on the state search - Practice location
- 511 W 157TH St, New York, NY 10032
- Phone
- (212) 781-7979
- Enumerated
- Aug 10, 2023
- Record last updated
- Oct 19, 2023
- Fax
- (212) 781-7963
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Also registered at 511 W 157TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen Wu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 352222Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family nurse practitioner in 2024
64 Medicare Part D claims for 15 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of 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.
Karen Wu among 14,805 family nurse practitioner records in New York
Karen Wu, FNP-C is one of 14,805 family nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 76% of them.
- NPI issued2023 · 76% of these records are older, 17% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 49% of these records are
- Record last updated2023 · 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 363LF0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,365 family nurse practitioner records list a practice address in New York
They are 2,365 of the 98,468 NPPES records with a practice address in New York, and 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in New York → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Nancy Brenner, NPNew York, NY 100321346310158
- Rozelle Corda, FNPNew York, NY 100321447279211
- Safiye Duru, N.P.New York, NY 100321154498608
- Francesca Esposito, N.P.New York, NY 100321992872436
- Stephen Ferrara, N.P.New York, NY 100321912901240
- Margaret Flannery, FAMILY NPNew York, NY 100321821099391
- Marie Garcon, FNPNew York, NY 100321861427874
- Linnea Gaus, N.P.New York, NY 100321477620987
Common questions
What is Karen Wu, FNP-C's NPI number?
Karen Wu, FNP-C's National Provider Identifier (NPI) is 1528741188, issued on Aug 10, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Karen Wu, FNP-C located?
The NPPES record lists a practice address at 511 W 157TH St, New York, NY, 10032. Phone: (212) 781-7979. Providers update this record themselves, so call before visiting.
How can I verify Karen Wu, FNP-C's license?
NPPES lists New York license number 352222, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Wu, FNP-C prescribe under Medicare Part D?
In 2024, Karen Wu, FNP-C had 64 Medicare Part D claims for 15 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.