Provider Profile
Eli Zachary Berk, D.C. practices chiropractic in Hadley, MA. Eli Zachary is a 2011 graduate of New York Chiropractic College. Eli Zachary is also listed as specializing in chiropractor. According to Medicare claims data, Eli Zachary cared for 60 Medicare patients across 368 services. The services billed most often include chiropractic manipulative treatment, 3-4 spinal regions, chiropractic manipulative treatment, 5 spinal regions, and chiropractic manipulative treatment, 1-2 spinal regions. The provider's National Provider Identifier (NPI) is 1255637666.
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.
234 RUSSELL ST STE 201
Hadley, MA 01035
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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368 services · 60 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Chiropractic manipulative treatment, 3-4 spinal regions | Treatment | 98941 |
182 | Less often than most peers in Chiropractic |
| Chiropractic manipulative treatment, 5 spinal regions | Treatment | 98942 |
130 | As often as other peers in Chiropractic |
| Chiropractic manipulative treatment, 1-2 spinal regions | Treatment | 98940 |
56 | Less often than most peers in Chiropractic |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Eli Zachary Berk is a chiropractic in Hadley, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Eli Zachary Berk is listed at 234 Russell St Ste 201, Hadley, MA 01035. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (413) 584-9888. Contact the office directly to confirm availability and scheduling.
NPI registry
Eli Zachary Berk's National Provider Identifier is 1255637666. 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
Eli Zachary Berk attended New York Chiropractic College, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
Eli Zachary Berk has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Eli Zachary Berk provides treatments such as chiropractic manipulative treatment, 3-4 spinal regions and chiropractic manipulative treatment, 5 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 Eli Zachary Berk. If this is you, claiming it is free.
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