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TIMOTHY G. O'CALLAGHAN, D.O. P.C.
NPI 1710185954
Family Medicine in Ludington, MI

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.

About Timothy G. O'callaghan, D.o. P.c. NPPES

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

TIMOTHY G. O'CALLAGHAN, D.O. P.C. (NPI 1710185954) is a healthcare organization registered as a family medicine in Ludington, Michigan and active in the NPI registry since July 2007. The organization lists Timothy Gerard O'callaghan, Physician, as its authorized official.

NPPES Registry Identity

NPI1710185954
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameTIMOTHY G. O'CALLAGHAN, D.O. P.C.
Location Address922 LAWNDALE STLudington, MI 49431-1928
Mailing Address922 Lawndale StLudington, MI 49431-1928 · (231) 845-7380
Phone(231) 845-7380
Organization SubpartNo
Authorized OfficialTimothy Gerard O'callaghanPhysician · (231) 845-7380
Enumeration DateJuly 10, 2007
Last NPPES UpdateMarch 7, 2023
✔ NPI 1710185954 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MI · 009392
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
922 LAWNDALE ST, Ludington, MI 49431
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Other Identifiers 3

Medicaid2736092MI
Other080E31000MI · Bc Group
OtherCD6343MI · Medicare Rr 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
922 LAWNDALE ST
LUDINGTON, MI 49431
Mason County (231) 845-7380
ASHLEIGH ELAINE GRAHAM PA
Physician Assistant
922 LAWNDALE ST
LUDINGTON, MI 49431
Mason County (231) 845-7380
SPECTRUM HEALTH PRIMARY CARE PARTNERS
Family Medicine
922 LAWNDALE ST
LUDINGTON, MI 49431
Mason County (231) 845-7380
MEMORIAL MEDICAL CENTER OF WEST MICHIGAN
Family Medicine
922 LAWNDALE ST
LUDINGTON, MI 49431
Mason County (231) 845-7380
MADISON LEIGH CHAPMAN FNP-C
Nurse Practitioner (Family)
922 LAWNDALE ST
LUDINGTON, MI 49431
Mason County (231) 845-7380
MEMORIAL MEDICAL CENTER OF WEST MICHIGAN
Clinic/Center (Rural Health)
922 LAWNDALE ST
LUDINGTON, MI 49431
Mason County (231) 845-7380
MEMORIAL MEDICAL CENTER OF WEST MICHIGAN
Family Medicine
922 LAWNDALE ST
LUDINGTON, MI 49431
Mason County (231) 845-7380
MARY K O'CALLAGHAN DO PC
Internal Medicine
922 LAWNDALE ST
LUDINGTON, MI 49431
Mason County (231) 845-7380

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 Timothy G. O'callaghan, D.O. P.C.'s NPI number?

The NPI number for Timothy G. O'callaghan, D.O. P.C. is 1710185954. It was assigned to this organization in the NPPES registry on July 10, 2007.

Where is Timothy G. O'callaghan, D.O. P.C. located?

Timothy G. O'callaghan, D.O. P.C. is located at 922 Lawndale St, Ludington, MI 49431. The listed phone number is (231) 845-7380.

What is Timothy G. O'callaghan, D.O. P.C.'s specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Timothy G. O'callaghan, D.O. P.C. was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.