DR. TIMOTHY GERARD O CALLAGHAN DO
NPI 1982604617
Family Medicine in Ludington, MI

Active since July 22, 2005PECOS Enrolled
922 LAWNDALE ST, LUDINGTON, MI 49431(231) 845-7380(231) 843-8499 Get Directions Write a Review

NPPES record last updated: September 5, 2014. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Timothy Gerard O Callaghan Do NPPES

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

DR. TIMOTHY GERARD O CALLAGHAN DO (NPI 1982604617) is an individual family medicine provider in Ludington, Michigan, licensed in Michigan (009392) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1982604617
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. TIMOTHY GERARD O CALLAGHANCredential: DO
Location Address922 LAWNDALE STLudington, MI 49431-1928
Mailing Address100 Michigan St Ne, Mc 845Grand Rapids, MI 49503-2560
Fax(231) 843-8499
Sole ProprietorNo
Enumeration DateJuly 22, 2005
Last NPPES UpdateSeptember 5, 2014
NPI 1982604617 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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Timothy Gerard O Callaghan Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49431 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Physician Assistant
922 LAWNDALE ST
LUDINGTON, MI 49431
Physician Assistant
922 LAWNDALE ST
LUDINGTON, MI 49431
Family Medicine
922 LAWNDALE ST
LUDINGTON, MI 49431
Family Medicine
922 LAWNDALE ST
LUDINGTON, MI 49431
Nurse Practitioner (Family)
922 LAWNDALE ST
LUDINGTON, MI 49431
Clinic/Center (Rural Health)
922 LAWNDALE ST
LUDINGTON, MI 49431
Family Medicine
922 LAWNDALE ST
LUDINGTON, MI 49431
Internal Medicine
922 LAWNDALE ST
LUDINGTON, MI 49431

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 O Callaghan's NPI number?

The NPI number for Timothy O Callaghan is 1982604617. It was assigned to this individual provider in the NPPES registry on July 22, 2005.

Where is Timothy O Callaghan located?

Timothy O Callaghan practices at 922 Lawndale St, Ludington, MI 49431. The listed phone number is (231) 845-7380.

What is Timothy O Callaghan's specialty?

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

Is Timothy O Callaghan enrolled in Medicare?

Yes. Timothy O Callaghan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Timothy O Callaghan was last updated on September 5, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.