MARISSA O'CALLAGHAN MB BCH BAO
NPI 1043743875
Internal Medicine in Scottsdale, AZ

Active since April 08, 2017
13400 E SHEA BLVD, SCOTTSDALE, AZ 85259(480) 498-0980 Get Directions Write a Review

NPPES record last updated: April 8, 2017. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Marissa O'callaghan Mb Bch Bao NPPES

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

MARISSA O'CALLAGHAN MB BCH BAO (NPI 1043743875) is an individual internal medicine provider in Scottsdale, Arizona, licensed in Arizona (R75994) and active in the NPI registry since April 2017.

NPPES Registry Identity

NPI1043743875
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMARISSA O'CALLAGHANCredential: MB BCH BAO
Location Address13400 E SHEA BLVDScottsdale, AZ 85259-5452
Mailing Address13400 E Shea BlvdScottsdale, AZ 85259-5452 · (480) 498-0980
Sole ProprietorNo
Enumeration DateApril 8, 2017
NPI 1043743875 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in AZ · R75994
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
13400 E SHEA BLVD, Scottsdale, AZ 85259

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.

Internal Medicine (Hematology & Oncology)
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Internal Medicine (Critical Care Medicine)
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Internal Medicine (Pulmonary Disease)
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Urology
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Nurse Anesthetist, Certified Registered
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Nurse Anesthetist, Certified Registered
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Radiology (Diagnostic Radiology)
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259
Radiology (Diagnostic Radiology)
13400 E SHEA BLVD
SCOTTSDALE, AZ 85259

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 Marissa O'callaghan's NPI number?

The NPI number for Marissa O'callaghan is 1043743875. It was assigned to this individual provider in the NPPES registry on April 8, 2017.

Where is Marissa O'callaghan located?

Marissa O'callaghan practices at 13400 E Shea Blvd, Scottsdale, AZ 85259. The listed phone number is (480) 498-0980.

What is Marissa O'callaghan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Marissa O'callaghan was last updated on April 8, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.