DR. JAMES P CALLAHAN (M.D.) – Diagnostic Radiology Physician, NPI 1245236264

DR. JAMES P CALLAHAN (M.D.) is a healthcare provider. based in Trenton, New Jersey. specializing in Diagnostic Radiology Physician. They hold the professional credentials M.D.. They hold a License No. MA04824100 (NJ). The NPI Number for DR. JAMES P CALLAHAN (M.D.) is 1245236264

Main info

Male
Name
DR. JAMES P CALLAHAN (M.D.)
NPI
1245236264
Phone
(609) 890-0033
Address
3535 QUAKERBRIDGE RD
Enumeration Date
23 June 2005
Last Update Date
11 February 2014
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

Provider Addresses for DR. JAMES P CALLAHAN (M.D.)

  • 3535 QUAKERBRIDGE RD

    STE 300

    TRENTON, NJ 086191200

    Phone: (609) 890-0033

    Fax: (609) 689-6067

    Type: Mailing

  • 8 QUAKERBRIDGE PLZ

    MERCERVILLE, NJ 086191255

    Phone: (609) 890-0033

    Fax: (609) 890-0440

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $17.

Total Amount is formed as General ($17) + Research ($0) + Ownership ($0) = $17.

Last reported payment date: 2024-12-12 • Largest payer in this snapshot: ABBVIE INC. ($17).

Total Amount

$17

General + Research + Ownership

Payments

1

Total payment records

General Amount

$17

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-12

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
ABBVIE INC.$17
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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 08619)

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Provider's Procedures

DR. JAMES P CALLAHAN (M.D.) performs procedures in Diagnostic Radiology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
DIAGNOSTIC RADIOLOGYNJ71010X-ray of chest, 1 view, front463353
DIAGNOSTIC RADIOLOGYNJ71250CT scan chest8584
DIAGNOSTIC RADIOLOGYNJ73630X-ray of foot, minimum of 3 views5544
DIAGNOSTIC RADIOLOGYNJ74177CT scan of abdomen and pelvis with contrast256235
DIAGNOSTIC RADIOLOGYNJ76830Ultrasound pelvis through vagina1212
DIAGNOSTIC RADIOLOGYNJ78815Nuclear medicine study with CT imaging skull base to mid-thigh130117
DIAGNOSTIC RADIOLOGYNJ93971Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers1717

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Frequently asked questions

What is the registry number for DR. JAMES P CALLAHAN (M.D.)?
The registry entry for DR. JAMES P CALLAHAN (M.D.) shows NPI 1245236264.
Does the public listing show DR. JAMES P CALLAHAN (M.D.) as active?
DR. JAMES P CALLAHAN (M.D.)'s NPI record reflects an active status in NPPES.
What does the directory say DR. JAMES P CALLAHAN (M.D.) does?
Insurance directories may phrase it differently, but here DR. JAMES P CALLAHAN (M.D.) maps to Diagnostic Radiology Physician. Clinical services aligned with this taxonomy classification.
Which community is linked to DR. JAMES P CALLAHAN (M.D.)?
DR. JAMES P CALLAHAN (M.D.) shows a connection to Trenton, New Jersey in registry-derived data.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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