NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Steven Bartos, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner in Yalesville, CT · enumerated 2025.

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

National Provider Identifier

1821882762

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Steven Bartos
Credential PMHNP-BC
Sex Male
Practice address 60 Church St, Yalesville, CT, 06492
Phone (860) 398-9627
Enumeration date Apr 7, 2025
Last updated in NPPES Apr 7, 2025

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 12728 (CT) Primary

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 Steven Bartos?
The National Provider Identifier (NPI) for Steven Bartos is 1821882762, a Type 1 (individual) record in the CMS NPPES registry.
Where does Steven Bartos practice?
The practice location on file with NPPES is in Yalesville, CT. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-07.