A fast, free, no-login way to look up any U.S. healthcare provider in the federal NPPES registry.

Lookups

NPI Lookup
NPI Registry
By Specialty
By State

Resources

Guides
For Providers / API
Data Sources
About

Legal

Privacy
Terms
Correct a record

Data is sourced from the public NPPES (National Plan and Provider Enumeration System) registry published by CMS. NPI Central is not affiliated with, or endorsed by, CMSor any healthcare provider. Information is provided “as is” for general reference and is not medical advice.

FCRA notice: NPI Central is not a consumer reporting agency. This information may not be used to determine eligibility for employment, credentialing, insurance, or any other purpose covered by the Fair Credit Reporting Act.

© 2026 NPI Central. All rights reserved.

Alexis Grennan — NPI 1700557782, Plattsburgh, NY | NPI Central

Home/
NPI Lookup/
NY/
NPI 1700557782

IndividualActive

Alexis Grennan

NPI 1700557782 · Case Manager/Care Coordinator · Plattsburgh, NY

Provider details

NPI number: 1700557782
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000X
Other Service Providers

Practice location

133 Margaret St

Plattsburgh, NY 12901-2926

Phone: (515) 565-4848

Approximate (ZIP-level) locationGet directions

More NY providers

Mailing address

133 Margaret St

Plattsburgh, NY 12901-2926

Registry dates

Enumerated: 2021-09-21
Last updated: 2021-09-21
Certified: 2021-09-21

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.