NPPES file of Aug 9, 2026

Christopher Lee Walker, FNP-C

Family Nurse Practitioner · New York, NY

Christopher Lee Walker, FNP-C is a family nurse practitioner with a practice address in New York, New York, and NPI 1871985564, issued on Mar 4, 2015. Check the license (New York 339514, as entered in NPPES) with the New York 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
1871985564
Name
Christopher Lee Walker
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
339514 NY
Self-reported in NPPES; status is on the state search
Practice location
169 Madison Ave Ste 15370, New York, NY 10016
Phone
(844) 484-7362
Enumerated
Mar 4, 2015
Record last updated
May 21, 2025
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 169 Madison Ave Ste 15370

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

  1. Janice Cheung, PA-CMedical Physician Assistant1063783058
  2. Fani Gruber, PAMedical Physician Assistant1013360049
  3. Ashley Hart, PAMedical Physician Assistant1376780593
  4. Jocelyn McDonald, PA-CSurgical Physician Assistant1508991704
  5. Donna Silvernail, PAPhysician Assistant1134126162
  6. Maureen Storey, FNP-BCFamily Nurse Practitioner1346720364

Verify Christopher Lee Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 339514
    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 New York license search

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82% fewer Medicare Part D claims than the average family nurse practitioner in 2024

236 Medicare Part D claims for 181 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Christopher Walker236
  2. Specialty average1,305

Most prescribed

  1. Paxlovid37 claims
  2. Nitrofurantoin Mono-Macro24 claims
  3. Amoxicillin-Clavulanate Potass16 claims
  4. Lagevrio (Eua)15 claims
  5. Prednisone13 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.

Christopher Lee Walker among 14,805 family nurse practitioner records in New York

Christopher Lee Walker, 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 2015, is newer than 33% of them.

  • NPI issued2015 · 33% of these records are older, 63% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 49% of these records are
  • Record last updated2025 · 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.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. William Bodeker, NPNew York, NY 100161164432068
  2. Grace Rita Domingo, NPNew York, NY 100161689742694
  3. Marilyn Douglas, FNPNew York, NY 100161700914835
  4. Andrea Fry, FNPNew York, NY 100161780717868
  5. Ionica Lazar, NPNew York, NY 100161619093721
  6. Olivier Maisonet, FNP-BCNew York, NY 100161396882015
  7. Nafija Musovic, NURSE PRACTITIONERNew York, NY 100161760539258
  8. Flordelis Reyes, FNPNew York, NY 100161841327152

Common questions

What is Christopher Lee Walker, FNP-C's NPI number?

Christopher Lee Walker, FNP-C's National Provider Identifier (NPI) is 1871985564, issued on Mar 4, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Lee Walker, FNP-C located?

The NPPES record lists a practice address at 169 Madison Ave Ste 15370, New York, NY, 10016. Phone: (844) 484-7362. Providers update this record themselves, so call before visiting.

How can I verify Christopher Lee Walker, FNP-C's license?

NPPES lists New York license number 339514, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Christopher Lee Walker, FNP-C prescribe under Medicare Part D?

In 2024, Christopher Lee Walker, FNP-C had 236 Medicare Part D claims for 181 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.