MARY K O'CALLAGHAN DO PC
NPI 1467650614
Internal Medicine in Ludington, MI

Q: What is Mary K O'callaghan Do PC's NPI number?

The NPI number for Mary K O'callaghan Do PC is 1467650614. It was assigned to this organization in the NPPES registry on July 10, 2007.

Q: What is Mary K O'callaghan Do PC's specialty?

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

Active since July 10, 2007

922 LAWNDALE ST, LUDINGTON, MI 49431(231) 845-7380 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Mary K O'callaghan Do Pc NPPES

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

MARY K O'CALLAGHAN DO PC (NPI 1467650614) is a healthcare organization registered as an internal medicine in Ludington, Michigan and active in the NPI registry since July 2007. The organization lists Mary Keating O'callaghan, Physician, as its authorized official.

NPPES Registry Identity

NPI1467650614

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameMARY K O'CALLAGHAN DO PC

Location Address922 LAWNDALE STLudington, MI 49431-1928

Mailing Address922 Lawndale StLudington, MI 49431-1928 · (231) 845-7380

Phone(231) 845-7380

Organization SubpartNo

Authorized OfficialMary Keating O'callaghanPhysician · (231) 845-7380

Enumeration DateJuly 10, 2007

Last NPPES UpdateMarch 7, 2023

✔ NPI 1467650614 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in MI · 009391

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.

922 LAWNDALE ST, Ludington, MI 49431

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Other Identifiers 4

Other5530004MI · Bcbs #

OtherDG2738MI · Medicare Rr Group

Medicaid2736118MI

Other1155300045MI · Bc Group

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

Other Providers at the Same Location NPPES 13

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

NICOLE MARIE TOMPKINS PA

Physician Assistant