Brian D Johnson, MD, PC

Brian D Johnson, MD, PC is a healthcare organization registered as Anesthesiology Physician in Northampton, MA, holding Type 2 (organization) NPI 1164578860 since 2007. The authorized official on file is Diane Quinn, Practice Manager.

✓ Active NPI ✓ Valid NPI checksum

NPI	1164578860
Entity type	Organization (Type 2)
Legal business name	Brian D Johnson, MD, PC
Practice address	30 LOCUST ST, Northampton, MA, 01060
Phone	4135868443
Enumeration date	2007-01-26
Last updated in NPPES	2020-08-22

Authorized official

Name	Diane Quinn
Title	Practice Manager
Phone	4135868443

Taxonomy & classification

Taxonomy code	Specialty	Primary	License	State
207L00000X	Anesthesiology Physician	Primary	—	—

Copy-ready billing details

Provider: Brian D Johnson, MD, PC
NPI: 1164578860
Taxonomy: 207L00000X (Anesthesiology Physician)
Address: 30 LOCUST ST, Northampton, MA, 01060

Providers at this address

NPI	Name	Type	Specialty	Location
1518967991	Gretchen Loebel	Individual	Obstetrics & Gynecology Physician	Northampton, MA
1043203110	Eugene Jura	Individual	Pediatrics Physician	Northampton, MA
1700873783	Ahmad Siddiqui	Individual	Hematology & Oncology Physician	Northampton, MA
1912994815	Domenick Sciaruto	Individual	Emergency Medicine Physician	Northampton, MA
1750370201	Morris Earle	Individual	Pediatric Critical Care Medicine Physician	Northampton, MA
1629068119	George Bowers	Individual	Hematology & Oncology Physician	Northampton, MA
1558352179	Katharine Freeman	Individual	Anesthesiology Physician	Northampton, MA
1992786842	Tor Krogius	Individual	Emergency Medicine Physician	Northampton, MA

Verify this record

Cross-check NPI 1164578860 against the authoritative CMS record: view Brian D Johnson, MD, PC on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where is Brian D Johnson, MD, PC located?

The practice location on file with NPPES is in Northampton, MA.

How current is this record?

Data comes from the CMS NPPES public dissemination file; this record was last updated in NPPES on 2020-08-22. Verify at npiregistry.cms.hhs.gov.

Source: CMS NPPES (public data). Snapshot 2026-07-10. Provider record last updated 2020-08-22.