Patrick W. O'Brien, PA-C

Surgical Physician Assistant · Springfield, MA

Individual Active NPI

NPI number 1134577141

Practice location

271 Carew St
Springfield, MA 01104-2377
Phone
(413) 748-7353

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NPI record

NPI
1134577141
Entity type
Individual (Type 1)
Enumeration date
May 31, 2016
Last updated
July 31, 2026
Certified
July 31, 2026
Sole proprietor
No

Specialties & taxonomy codes

TaxonomyCodeLicenseState
Surgical Physician Assistant Primary 363AS0400X — MA
Surgical Physician Assistant 363AS0400X — CT

Mailing address

271 Carew St
Department of Surgery
Springfield, MA 01104-2377
Phone
(413) 748-7353

About Patrick O'Brien

Patrick W. O'Brien, PA-C is a healthcare provider registered in the NPI registry with the primary taxonomy Surgical Physician Assistant (code 363AS0400X). The practice location is 271 Carew St, Springfield, MA 01104-2377. The NPI number 1134577141 was assigned on May 31, 2016 and the record was last updated on July 31, 2026.

Frequently asked questions

What is the NPI number of Patrick W. O'Brien, PA-C?

The NPI number is 1134577141.

What is the phone number of Patrick O'Brien?

The phone number listed for the practice location is (413) 748-7353.

Where is Patrick O'Brien located?

271 Carew St, Springfield, MA 01104-2377.

What is the taxonomy code for Patrick O'Brien?

The primary taxonomy code is 363AS0400X – Surgical Physician Assistant; 1 more listed above.

Is this information correct?

All details come from the public NPPES registry. Providers can update their record at nppes.cms.hhs.gov; changes appear here after the next weekly update.

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