JOHN C. O'BRIEN, JR., MD, PA
NPI 1104191667
Surgery - Surgical Oncology in Dallas, TX

Q: What is John C. O'brien, Jr., MD, PA's NPI number?

The NPI number for John C. O'brien, Jr., MD, PA is 1104191667. It was assigned to this organization in the NPPES registry on March 16, 2012.

Q: What is John C. O'brien, Jr., MD, PA's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.

Active since March 16, 2012

8223 FOREST HILLS BLVD, DALLAS, TX 75218(214) 320-9163(214) 320-9163 Get Directions Write a Review

NPPES record last updated: December 31, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About John C. O'brien, Jr., Md, Pa NPPES

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

JOHN C. O'BRIEN, JR., MD, PA (NPI 1104191667) is a healthcare organization registered as a surgical oncology in Dallas, Texas and active in the NPI registry since March 2012. The organization lists John C. O'brien, President, as its authorized official.

NPPES Registry Identity

NPI1104191667

Entity TypeOrganization

Primary Taxonomy2086X0206X

Legal Business NameJOHN C. O'BRIEN, JR., MD, PA

Location Address8223 FOREST HILLS BLVDDallas, TX 75218-4410

Mailing Address8223 Forest Hills BlvdDallas, TX 75218-4410 · (214) 320-9163 · Fax (214) 320-9163

Phone(214) 320-9163

Fax(214) 320-9163

Organization SubpartNo

Authorized OfficialJohn C. O'brienPresident · (214) 320-9163

Enumeration DateMarch 16, 2012

Last NPPES UpdateDecember 31, 2012

✔ NPI 1104191667 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Surgical OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2086X0206X

License✔ Licensed in TX · D 6835

Definition

A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.

8223 FOREST HILLS BLVD, Dallas, TX 75218

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Other Identifiers 2

Medicaid1134298-02TX

Medicare UPINC19972TX

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 John C. O'brien, Jr., MD, PA's NPI number?

The NPI number for John C. O'brien, Jr., MD, PA is 1104191667. It was assigned to this organization in the NPPES registry on March 16, 2012.

Where is John C. O'brien, Jr., MD, PA located?

John C. O'brien, Jr., MD, PA is located at 8223 Forest Hills Blvd, Dallas, TX 75218. The listed phone number is (214) 320-9163.

What is John C. O'brien, Jr., MD, PA's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.

When was this NPI record last updated?

The NPPES record for John C. O'brien, Jr., MD, PA was last updated on December 31, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.