Alison Mercier MD
About this NPIWhat this record shows.
NPI 1811481997 is registered to Alison Mercier MD, a Family Medicine, Geriatric Medicine practising at 2112 Harrisburg Pike, Ste 312 in Lancaster, Pennsylvania. Family Medicine, Geriatric Medicine is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Alison Mercier MD has been enumerated in the National Provider Identifier (NPI) registry since 2018.
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
- I20220822002482Family PracticeVT
- I20241114000601Family PracticePA
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 Alison Mercier MD accepts. To confirm in-network status with your specific health plan, contact Alison Mercier MD directly at (802) 999-6433.
Frequently asked
Yes. NPI 1811481997 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Family Medicine, Geriatric Medicine 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 (802) 999-6433.
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. Alison Mercier MD is a Type-1 individual NPI.