DR. JOHN HALLOCK OLDERSHAW (M.D.) – Diagnostic Radiology Physician, NPI 1104829423

DR. JOHN HALLOCK OLDERSHAW (M.D.) is a healthcare provider. based in Wareham, Massachusetts. specializing in Diagnostic Radiology Physician. They hold the professional credentials M.D.. They hold a License No. 72783 (MA). The NPI Number for DR. JOHN HALLOCK OLDERSHAW (M.D.) is 1104829423

Main info

Male
Name
DR. JOHN HALLOCK OLDERSHAW (M.D.)
NPI
1104829423
Phone
(800) 841-5200
Address
2527 CRANBERRY HIGHWAY
Enumeration Date
31 May 2005
Last Update Date
20 July 2012
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:21State licenses:1Digital endpointsOther names

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Provider Addresses for DR. JOHN HALLOCK OLDERSHAW (M.D.)

  • 2527, Cranberry Highway, Wareham Center, Wareham, Plymouth County, Massachusetts, 02571, United States

    ATTN: NANCI KARDOS-CARLL/PROVIDER RELATIONS DEPT.

    WAREHAM, MA 025711046

    Phone: (800) 841-5200

    Fax: (508) 273-1241

    Type: Mailing

  • Beverly Hospital, 85, Herrick Street, Beverly, Essex County, Massachusetts, 01915, United States

    BEVERLY, MA 019151776

    Phone: (978) 922-3000

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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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 02571)

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Frequently asked questions

Can I cross-check DR. JOHN HALLOCK OLDERSHAW (M.D.) using NPI 1104829423?
NPI 1104829423 belongs to DR. JOHN HALLOCK OLDERSHAW (M.D.); compare other details if you need extra assurance.
Active or inactive — what applies to DR. JOHN HALLOCK OLDERSHAW (M.D.)?
You should see DR. JOHN HALLOCK OLDERSHAW (M.D.) as active in CMS-hosted NPPES data.
What kind of doctor is DR. JOHN HALLOCK OLDERSHAW (M.D.)?
DR. JOHN HALLOCK OLDERSHAW (M.D.) is associated with Diagnostic Radiology Physician in the directory — Clinical services aligned with this taxonomy classification.
Where in Massachusetts is DR. JOHN HALLOCK OLDERSHAW (M.D.) registered?
Use Wareham, Massachusetts as the headline location for DR. JOHN HALLOCK OLDERSHAW (M.D.) here.
Does DR. JOHN HALLOCK OLDERSHAW (M.D.) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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