Mrs. Wilhelmina Sizer Acnp
About this NPIWhat this record shows.
NPI 1689851164 is registered to Mrs. Wilhelmina Sizer Acnp, a Family Nurse Practitioner practising at 480 Genesee St in Rochester, New York. Family Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mrs. Wilhelmina Sizer Acnp has been enumerated in the National Provider Identifier (NPI) registry since 2008.
Your brand here.
Medicare enrollment
This provider holds 2 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
- I20091015000518Nurse PractitionerNY
- I20230913002007Nurse PractitionerDC
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 Mrs. Wilhelmina Sizer Acnp accepts. To confirm in-network status with your specific health plan, contact Mrs. Wilhelmina Sizer Acnp directly at (585) 436-3040.
Frequently asked
Yes. NPI 1689851164 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 (585) 436-3040.
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. Mrs. Wilhelmina Sizer Acnp is a Type-1 individual NPI.