Gretchen Chan, FNP
Family Nurse Practitioner · Eastchester, NY
Gretchen Chan, FNP is a family nurse practitioner with a practice address in Eastchester, New York, and NPI 1538645957, issued on Jul 18, 2018. Check the license (New York 354799, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gretchen Chan
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 354799 NY
278738 AZ
95024282 CA
C-APN-0002065-C-NP CO
10824 CT
and 10 more
Self-reported in NPPES; status is on the state search - Practice location
- 375 White Plains RD, Eastchester, NY 10709
- Phone
- (512) 324-4780
- Enumerated
- Jul 18, 2018
- Record last updated
- Jun 12, 2026
- Medicare enrollment
- Enrolled (PECOS I20251010000065); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Also registered at 375 White Plains RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aderonke AdeniyiFamily Nurse Practitioner1528656360
- Judith Adjei, FNP-BCFamily Nurse Practitioner1710505805
- Krista Albanese, FNPFamily Nurse Practitioner1376703322
- Roberto Bucci, RPHPharmacist1184252298
- Jacqueline Caraballo, FNPFamily Nurse Practitioner1518465996
- Alexandra CourtienFamily Nurse Practitioner1255709788
Verify Gretchen Chan 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 354799Check 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 family nurse practitioner in 2024
22 Medicare Part D claims for 16 beneficiaries, against an average of 1,305 among the 140,557 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 3 group practices
- MC Diagnostic OF Connecticut, P.C.Rocky Hill, CT
- Minuteclinic Diagnostic OF New Jersey LLCSewell, NJ
- Minuteclinic Diagnostic OF North Carolina PCRaleigh, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gretchen Chan among 14,805 family nurse practitioner records in New York
Gretchen Chan, FNP 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 2018, is newer than 47% of them.
- NPI issued2018 · 47% of these records are older, 48% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2018 · median 2019 among the 7,239 with a school on file
- Record last updated2026 · 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).
26 family nurse practitioner records list a practice address in Eastchester
They are 26 of the 246 NPPES records with a practice address in Eastchester, and 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in Eastchester → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Krista Albanese, FNPEastchester, NY 107091376703322
- Mary Baptiste, NPEastchester, NY 107091326276049
- Jacqueline Caraballo, FNPEastchester, NY 107091518465996
- Dominique Cartica, NPEastchester, NY 107091255875894
- Alexandra CourtienEastchester, NY 107091255709788
- Glamilfi Gutierrez, FNPEastchester, NY 107091578821559
- Robert Jackson, FNPEastchester, NY 107091396834990
- Mini Kallarackal, NPEastchester, NY 107091851541676
Common questions
What is Gretchen Chan, FNP's NPI number?
Gretchen Chan, FNP's National Provider Identifier (NPI) is 1538645957, issued on Jul 18, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Gretchen Chan, FNP located?
The NPPES record lists a practice address at 375 White Plains RD, Eastchester, NY, 10709. Phone: (512) 324-4780. Providers update this record themselves, so call before visiting.
How can I verify Gretchen Chan, FNP's license?
NPPES lists New York license number 354799, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Gretchen Chan, FNP prescribe under Medicare Part D?
In 2024, Gretchen Chan, FNP had 22 Medicare Part D claims for 16 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.