DR. MAUREEN O'REGAN M.D.
NPI 1194737668
Specialist in Arlington, VA

Q: What is Maureen O'regan's NPI number?

The NPI number for Maureen O'regan is 1194737668. It was assigned to this individual provider in the NPPES registry on August 13, 2006.

Q: What is Maureen O'regan's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: When was this NPI record last updated?

The NPPES record for Maureen O'regan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 August 13, 2006

1625 N GEORGE MASON DR, 474, ARLINGTON, VA 22205(703) 528-6300(703) 525-1967 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Maureen O'regan M.d. NPPES

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

DR. MAUREEN O'REGAN M.D. (NPI 1194737668) is an individual specialist in Arlington, Virginia, licensed in Virginia (VA0101024076) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1194737668

Entity TypeIndividualFemale

Primary Taxonomy174400000X

Provider Legal NameDR. MAUREEN O'REGANCredential: M.D.

Location Address1625 N GEORGE MASON DR, 474Arlington, VA 22205-3683

Mailing Address1625 N George Mason Dr, 474Arlington, VA 22205-3683 · (703) 528-6300 · Fax (703) 525-1967

Phone(703) 528-6300

Fax(703) 525-1967

Sole ProprietorNo

Enumeration DateAugust 13, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1194737668 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in VA · VA0101024076

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

1625 N GEORGE MASON DR, Arlington, VA 22205

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Other Identifiers 2

Medicare UPINB94619VA

Medicare ID-Type UnspecifiedOR409398VA

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. LUIS E. SANZ M.D.

Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)

1625 N GEORGE MASON DR, SUITE 475
ARLINGTON, VA 22205

Arlington County (703) 717-4000

AMANDA ELAINE ROHN MD

Obstetrics & Gynecology

1625 N GEORGE MASON DR, SUITE 325
ARLINGTON, VA 22205

Arlington County (703) 717-4600

MR. JOSEPH FRANCIS KIRBY JR. PA-C

Physician Assistant (Surgical)

1625 N GEORGE MASON DR, SUITE 288
ARLINGTON, VA 22205

Arlington County (703) 558-6491

DR. JOSEPH JOHN BUCHINO MD

Pathology (Anatomic Pathology & Clinical Pathology)

1625 N GEORGE MASON DR, PATHOLOGY DEPT
ARLINGTON, VA 22205

Arlington County (703) 558-5499

DR. JENNIFER LYNN KILMER M.D.

Obstetrics & Gynecology

1625 N GEORGE MASON DR, SUITE 465
ARLINGTON, VA 22205

Arlington County (703) 717-4050

DANIEL BOYD CASEY M.D.

Internal Medicine (Critical Care Medicine)

1625 N GEORGE MASON DR, SUITE 355
ARLINGTON, VA 22205

Arlington County (703) 521-6662

DR. JOHN W RHEE M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

1625 N GEORGE MASON DR, SUITE 288
ARLINGTON, VA 22205

Arlington County (703) 558-6491

DR. ELLSWORTH J STAY MD

Pathology (Anatomic Pathology & Clinical Pathology)

1625 N GEORGE MASON DR, PATHOLOGY DEPT
ARLINGTON, VA 22205

Arlington County (703) 558-6541

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 Maureen O'regan's NPI number?

The NPI number for Maureen O'regan is 1194737668. It was assigned to this individual provider in the NPPES registry on August 13, 2006.

Where is Maureen O'regan located?

Maureen O'regan practices at 1625 N George Mason Dr 474, Arlington, VA 22205. The listed phone number is (703) 528-6300.

What is Maureen O'regan's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Maureen O'regan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.