NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Teresa Grochowski, OD

Optometrist in Waterford, CT · enumerated 2022.

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

National Provider Identifier

1871214544

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Teresa Grochowski
Credential OD
Sex Female
Practice address 914 Hartford Tpke, Waterford, CT, 06385
Enumeration date Sep 9, 2022
Last updated in NPPES Nov 15, 2024

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 009668 (NY) Secondary
152W00000X Optometrist Eye and Vision Services Providers · License OPC6197 (FL) Secondary
152W00000X Optometrist Eye and Vision Services Providers · License OPT5677 (MA) Secondary
152W00000X Optometrist Eye and Vision Services Providers · License ODTG00744 (RI) Secondary
152W00000X Optometrist Eye and Vision Services Providers · License 3373 (CT) Primary
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD 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

How do I verify Teresa Grochowski's NPI record?
Cross-check NPI 1871214544 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1871214544 active?
Yes, as of the latest NPPES snapshot, NPI 1871214544 is active (record last updated 2024-11-15).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-11-15.