ROBERT M OBRYAN M.D.
NPI 1720092497
Internal Medicine - Medical Oncology in Grosse Pointe Woods, MI

Active since July 28, 2006
19229 MACK AVE STE 24, GROSSE POINTE WOODS, MI 48236(313) 884-5522(313) 884-6054 Get Directions Write a Review

NPPES record last updated: February 28, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Robert M Obryan M.d. NPPES

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

ROBERT M OBRYAN M.D. (NPI 1720092497) is an individual medical oncology provider in Grosse Pointe Woods, Michigan, licensed in Michigan (RO024562) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1720092497
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameROBERT M OBRYANCredential: M.D.
Location Address19229 MACK AVE STE 24Grosse Pointe Woods, MI 48236-2857
Mailing Address19229 Mack Ave Ste 24Grosse Pointe Woods, MI 48236-2857 · (313) 884-5522 · Fax (313) 884-6054
Fax(313) 884-6054
Sole ProprietorNo
Enumeration DateJuly 28, 2006
Last NPPES UpdateFebruary 28, 2008
NPI 1720092497 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License Licensed in MI · RO024562
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
19229 MACK AVE STE 24, Grosse Pointe Woods, MI 48236

Other Identifiers 2

Medicaid3413480MI
Medicare UPINB48148MI

Other Providers at the Same Location NPPES 18

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

Internal Medicine (Hematology & Oncology)
19229 MACK AVE STE 24
GROSSE POINTE WOODS, MI 48236
Internal Medicine (Hematology & Oncology)
19229 MACK AVE STE 24
GROSSE POINTE WOODS, MI 48236
Internal Medicine
19229 MACK AVE STE 24
GROSSE POINTE WOODS, MI 48236
Internal Medicine (Medical Oncology)
19229 MACK AVE STE 24
GROSSE POINTE WOODS, MI 48236
Internal Medicine (Hematology & Oncology)
19229 MACK AVE STE 24
GROSSE POINTE WOODS, MI 48236
Internal Medicine (Hematology)
19229 MACK AVE STE 24
GROSSE POINTE WOODS, MI 48236
Nurse Practitioner (Acute Care)
19229 MACK AVE STE 24
GROSSE POINTE WOODS, MI 48236
Internal Medicine (Hematology & Oncology)
19229 MACK AVE STE 24
GROSSE POINTE WOODS, MI 48236

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 Robert Obryan's NPI number?

The NPI number for Robert Obryan is 1720092497. It was assigned to this individual provider in the NPPES registry on July 28, 2006.

Where is Robert Obryan located?

Robert Obryan practices at 19229 Mack Ave Ste 24, Grosse Pointe Woods, MI 48236. The listed phone number is (313) 884-5522.

What is Robert Obryan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

When was this NPI record last updated?

The NPPES record for Robert Obryan was last updated on February 28, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.