Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alexis K Niedermaier, NP

Family Nurse Practitioner in Andover, NY · enumerated 2020.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1487288858

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Registry record

Entity type Individual (Type 1)

Name Alexis K Niedermaier

Credential NP

Sex Female

Practice address 20 N Main Street, Andover, NY, 14806

Phone (607) 478-8421

Enumeration date Feb 25, 2020

Last updated in NPPES Jul 22, 2023

Taxonomy & licenses

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 345458 (NY) Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 345458 (NY) Primary

NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Alexis Niedermaier?

The National Provider Identifier (NPI) for Alexis Niedermaier is 1487288858, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alexis Niedermaier practice?

The practice location on file with NPPES is in Andover, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-07-22.