CHRISTOPHER M CALLAHAN (NP) – Nurse Practitioner, NPI 1366335325

CHRISTOPHER M CALLAHAN (NP) is a healthcare provider. based in North reading, Massachusetts. specializing in Nurse Practitioner. They hold the professional credentials NP. They hold a License No. RN217427 (MA). The NPI Number for CHRISTOPHER M CALLAHAN (NP) is 1366335325

Main info

Male
Sole Proprietor
Name
CHRISTOPHER M CALLAHAN (NP)
NPI
1366335325
Phone
(339) 222-0318
Address
18 STRAWBERRY LN
Enumeration Date
29 May 2025
Last Update Date
29 May 2025
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience26
Completeness75
Years active:1State licenses:1Digital endpointsOther names

Provider Addresses for CHRISTOPHER M CALLAHAN (NP)

  • 18 STRAWBERRY LN

    NORTH READING, MA 018642454

    Phone: (339) 222-0318

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

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

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Medicare Utilization (FFS)

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

Insurance plans in this area (ZIP 01864)

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Frequently asked questions

What number should I use to identify CHRISTOPHER M CALLAHAN (NP) for billing?
Administrative and clinical systems typically use NPI 1366335325 for CHRISTOPHER M CALLAHAN (NP).
Is CHRISTOPHER M CALLAHAN (NP)'s NPI status active today?
Active status means CHRISTOPHER M CALLAHAN (NP)'s NPI record is not deactivated in the public file.
Which specialty label fits CHRISTOPHER M CALLAHAN (NP)?
NPPES ties CHRISTOPHER M CALLAHAN (NP) to Nurse Practitioner in the taxonomy section. Clinical services aligned with this taxonomy classification.
Can patients visit CHRISTOPHER M CALLAHAN (NP) in North Reading, Massachusetts?
For routing, start with North Reading, Massachusetts for CHRISTOPHER M CALLAHAN (NP), then verify phone and hours locally.
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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