DR. MICHAEL JOHN O'BRIEN M.D.
NPI 1891945952
Family Medicine - Obesity Medicine in Towson, MD

Q: What is Michael O'brien's NPI number?

The NPI number for Michael O'brien is 1891945952. It was assigned to this individual provider in the NPPES registry on September 25, 2008.

Q: What is Michael O'brien's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Obesity Medicine, with taxonomy code 207QB0002X.

Q: When was this NPI record last updated?

The NPPES record for Michael O'brien was last updated on September 25, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 25, 2008

810 GLENEAGLES CT, SUITE 207, TOWSON, MD 21286(410) 823-5483(410) 823-5734 Get Directions Write a Review

NPPES record last updated: September 25, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Michael John O'brien M.d. NPPES

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

DR. MICHAEL JOHN O'BRIEN M.D. (NPI 1891945952) is an individual obesity medicine provider in Towson, Maryland, licensed in Maryland (D35703) and active in the NPI registry since September 2008.

NPPES Registry Identity

NPI1891945952

Entity TypeIndividualMale

Primary Taxonomy207QB0002X

Provider Legal NameDR. MICHAEL JOHN O'BRIENCredential: M.D.

Location Address810 GLENEAGLES CT, SUITE 207Towson, MD 21286-2203

Mailing Address7832 Main Falls CirBaltimore, MD 21228-2426 · (410) 788-4262

Phone(410) 823-5483

Fax(410) 823-5734

Sole ProprietorYes

Enumeration DateSeptember 25, 2008

✔ NPI 1891945952 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily Medicine · Obesity MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207QB0002X

License✔ Licensed in MD · D35703

Definition

A family medicine physician who specializes in the treatment of obesity demonstrates competency in and a thorough understanding of the treatment of obesity and the genetic, biologic, environmental, social, and behavioral factors that contribute to obesity. The obesity medicine physician employs therapeutic interventions including diet, physical activity, behavioral change, and pharmacotherapy. The obesity medicine physician utilizes a comprehensive approach, and may include additional resources such as dietitians, exercise physiologists, mental health professionals and bariatric surgeons as indicated to achieve optimal results. Additionally, the obesity medicine physician maintains competency in providing pre- peri- and post-surgical care of bariatric surgery patients, promotes the prevention of obesity, and advocates for those who suffer from obesity.

810 GLENEAGLES CT, Towson, MD 21286

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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 Michael O'brien's NPI number?

The NPI number for Michael O'brien is 1891945952. It was assigned to this individual provider in the NPPES registry on September 25, 2008.

Where is Michael O'brien located?

Michael O'brien practices at 810 Gleneagles Ct Suite 207, Towson, MD 21286. The listed phone number is (410) 823-5483.

What is Michael O'brien's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Obesity Medicine, with taxonomy code 207QB0002X.

When was this NPI record last updated?

The NPPES record for Michael O'brien was last updated on September 25, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.