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Edit this profileJames Callahan, DC is a chiropractor practicing in Amesbury, MA. James trained at Sherman College of Straight Chiropractic, graduating in 2002. According to Medicare claims data, James cared for 134 Medicare patients across 695 services. The services billed most often include chiropractic manipulative treatment, 1-2 spinal regions and chiropractic manipulative treatment, 3-4 spinal regions. This provider record is associated with NPI 1447264056.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
42A FRIEND ST
Amesbury, MA 01913
Within Chiropractic generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
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695 services · 134 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Chiropractic manipulative treatment, 1-2 spinal regions | Treatment | 98940 |
658 | More than most peers in Chiropractor |
| Chiropractic manipulative treatment, 3-4 spinal regions | Treatment | 98941 |
37 | Less often than most peers in Chiropractor |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Callahan is a chiropractor in Amesbury, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Callahan is listed at 42A Friend St, Amesbury, MA 01913. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (978) 658-5577. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Callahan's National Provider Identifier is 1447264056. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Callahan attended Sherman College of Straight Chiropractic, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
Dr. Callahan has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Callahan provides treatments such as chiropractic manipulative treatment, 1-2 spinal regions and chiropractic manipulative treatment, 3-4 spinal regions. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Callahan. If this is you, claiming it is free.
Guide.md
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