NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Mark James Hirst, M.B., B.CH., BAO

Student in an Organized Health Care Education/Training Program in Williamsville, NY · enumerated 2021.

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

National Provider Identifier

1144804469

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mr. Mark James Hirst
Credential M.B., B.CH., BAO
Sex Male
Practice address 850 Hopkins Road, Williamsville, NY, 14221
Fax (716) 829-2447
Enumeration date May 12, 2021
Last updated in NPPES May 4, 2022

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care 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

Is NPI 1144804469 active?
Yes, as of the latest NPPES snapshot, NPI 1144804469 is active (record last updated 2022-05-04).
How do I verify Mark Hirst's NPI record?
Cross-check NPI 1144804469 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →
Gregory Schenk Family Medicine Physician · Williamsville, NY NPI 1558354837 Marlon Koenigsberg Clinical Psychologist · Williamsville, NY NPI 1538112164 Robert Macek Family Medicine Physician · Williamsville, NY NPI 1306231329 Sean Kings Student in an Organized Health Care Education/Training Program · Williamsville, NY NPI 1982081030 Michelle Zawartka Student in an Organized Health Care Education/Training Program · Williamsville, NY NPI 1104353408 Philip Fourie Student in an Organized Health Care Education/Training Program · Williamsville, NY NPI 1134785181 Nyaradzo Sanyika Student in an Organized Health Care Education/Training Program · Williamsville, NY NPI 1174215818 Karim Al Ansary Student in an Organized Health Care Education/Training Program · Williamsville, NY NPI 1164109625

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-05-04.