NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Baron T. Denniston M.D.

Mental Health Clinic/Center (Including Community Mental Health Center) in Erie, PA · enumerated 2008 · authorized official Baron Denniston, Physican.

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

National Provider Identifier

1902057045

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Baron T. Denniston M.D.
Practice address 150 E 8th St, Erie, PA, 16501
Enumeration date Oct 7, 2008
Last updated in NPPES Oct 7, 2008

Taxonomy & classification

103TP0016X Prescribing (Medical) Psychologist Behavioral Health & Social Service Providers · License MD044333L (PA) Secondary
261QM0801X Mental Health Clinic/Center (Including Community Mental Health Center) Ambulatory Health Care Facilities Primary

Authorized official

Name Baron Denniston
Title Physican

Other identifiers

Identifier Type State Issuer
1249105 Medicaid PA -

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

Who is the authorized official for Baron T. Denniston M.D.?
NPPES lists Baron Denniston (Physican) as the authorized official for this organization.
What is the NPI number for Baron T. Denniston M.D.?
The NPI for Baron T. Denniston M.D. is 1902057045, a Type 2 (organization) record in the CMS NPPES registry.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-10-07.