Gretchen Chan FNP
Also known as
- Formerly known asMusgrave, Gretchen
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1538645957 is registered to Gretchen Chan FNP, a Family Nurse Practitioner practising at 375 White Plains Rd in Eastchester, New York. Family Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Gretchen Chan FNP has been enumerated in the National Provider Identifier (NPI) registry since 2018.
Your brand here.
Medicare enrollment
This provider holds 12 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20181115001998Nurse PractitionerTX
- I20240528001458Nurse PractitionerNJ
- I20240530002305Nurse PractitionerNE
- I20240530002402Nurse PractitionerIA
- I20240613002047Nurse PractitionerCT
- I20240620003469Nurse PractitionerAZ
- I20240626003529Nurse PractitionerOH
- I20240724003999Nurse PractitionerNY
- I20240801003125Nurse PractitionerWA
- I20240830001275Nurse PractitionerCA
- I20251010000065Nurse PractitionerNC
- I20251120001993Nurse PractitionerPA
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Gretchen Chan FNP accepts. To confirm in-network status with your specific health plan, contact Gretchen Chan FNP directly at (512) 324-4780.
Frequently asked
Yes. NPI 1538645957 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Family Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (512) 324-4780.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Gretchen Chan FNP is a Type-1 individual NPI.