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MR. AUSTIN JOHN O'BRIEN MD
NPI 1104808138
Family Medicine in Lowell, MA

Active since November 16, 2005
595 PAWTUCKET BLVD. 2ND FL, 2ND FLOOR, LOWELL, MA 01852(978) 459-8447(978) 459-6125 Get Directions Write a Review

NPPES record last updated: December 17, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 17, 2019, Nov 3, 2017 (2 updates tracked since 2017).

About Mr. Austin John O'brien Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. AUSTIN JOHN O'BRIEN MD (NPI 1104808138) is an individual family medicine provider in Lowell, Massachusetts, licensed in Massachusetts (76888) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1104808138
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameMR. AUSTIN JOHN O'BRIENCredential: MD
Location Address595 PAWTUCKET BLVD. 2ND FL, 2ND FLOORLowell, MA 01852
Mailing Address595 Pawtucket Blvd, 2nd FloorLowell, MA 01854-2042 · (978) 459-8447 · Fax (978) 459-6125
Phone(978) 459-8447
Fax(978) 459-6125
Sole ProprietorYes
Enumeration DateNovember 16, 2005
Last NPPES UpdateDecember 17, 20192 updates tracked since enumeration
✔ NPI 1104808138 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MA · 76888
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

595 PAWTUCKET BLVD. 2ND FL, Lowell, MA 01852
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Other Identifiers 2

OtherJ13899MA · Bs
Medicaid3116930MA

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Austin O'brien's NPI number?

The NPI number for Austin O'brien is 1104808138. It was assigned to this individual provider in the NPPES registry on November 16, 2005.

Where is Austin O'brien located?

Austin O'brien practices at 595 Pawtucket Blvd. 2nd Fl 2nd Floor, Lowell, MA 01852. The listed phone number is (978) 459-8447.

What is Austin O'brien's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Austin O'brien was last updated on December 17, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.