Anna Krzyzewski, FNP-BC
Family Nurse Practitioner · New York, NY
Anna Krzyzewski, FNP-BC is a family nurse practitioner with a practice address in New York, New York, and NPI 1295616852, issued on Sep 10, 2025. Check the license (New York 357444, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Anna Krzyzewski
- Credential
- FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 357444 NY
Self-reported in NPPES; status is on the state search - Practice location
- 156 William St FL 12, New York, NY 10038
- Phone
- (212) 746-1500
- Enumerated
- Sep 10, 2025
- Record last updated
- Sep 10, 2025
- Medicare enrollment
- Enrolled (PECOS I20260512002234); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Also registered at 156 William St FL 12
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Anna Krzyzewski 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 357444Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Weill Medical College OF CornellNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anna Krzyzewski among 14,805 family nurse practitioner records in New York
Anna Krzyzewski, FNP-BC 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 2025, is newer than 90% of them.
- NPI issued2025 · 90% of these records are older, 4% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2025 · median 2019 among the 7,239 with a school on file
- 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.
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
- Maria Albina, FNP-C, MPH, RNNew York, NY 100381053680017
- Mayya Babayeva, RNNew York, NY 100381902113780
- Laura Brennan, NPNew York, NY 100381285832972
- Batsheva CohenNew York, NY 100381417385576
- Rebecca Genauer, N.P.New York, NY 100381316976574
- Audrey Hoover, FNPNew York, NY 100381306014998
- Pheon Kwan, NPNew York, NY 100381205113263
- Amy Lam, FNPNew York, NY 100381235420969
Common questions
What is Anna Krzyzewski, FNP-BC's NPI number?
Anna Krzyzewski, FNP-BC's National Provider Identifier (NPI) is 1295616852, issued on Sep 10, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Anna Krzyzewski, FNP-BC located?
The NPPES record lists a practice address at 156 William St FL 12, New York, NY, 10038. Phone: (212) 746-1500. Providers update this record themselves, so call before visiting.
How can I verify Anna Krzyzewski, FNP-BC's license?
NPPES lists New York license number 357444, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity 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.