Eric James Castenson, DDS
- Part D claims, 2024
- 57
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2010
- Practice address
- 148 Amity St, Amherst, MA 01002-2201
- Practice phone
- Call (413) 549-8100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
James G. Hunt, D.D.S. & David P. Piech
Dental practice · Amherst, Massachusetts
Find Eric Castenson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Eric James Castenson is a general practice dentistry in West Springfield, Massachusetts
Eric Castenson practices at James G. Hunt, D.D.S. & David P. Piech in Amherst, Massachusetts.
Eric Castenson's NPI, 1710290903, was assigned on July 16, 2010. Eric Castenson holds Texas license 0025734.
- NPI
- 1710290903NPI Registry (opens in a new tab)
- NPI enumeration date
- July 16, 2010
- NPI status
- Active
- Practice phone
- (413) 549-8100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Eric James Castenson practices in Amherst and West Springfield
Eric Castenson's primary practice is James G. Hunt, D.D.S. & David P. Piech, at 148 Amity St, Amherst, MA 01002-2201. The practice phone is (413) 549-8100. The NPI Registry lists Eric Castenson's practice address as 271 Park St, West Springfield, MA 01089.
- James G. Hunt, D.D.S. & David P. PiechPrimary148 Amity St, Amherst, MA 01002-2201Phone(413) 549-8100
- NPI Registry address271 Park St, West Springfield, MA 01089 · Hampden County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Eric James Castenson is affiliated with 1 site of care and 1 medical group
Eric Castenson's primary practice is James G. Hunt, D.D.S. & David P. Piech in Amherst, Massachusetts. Dmand AI also links Eric Castenson to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Eric James Castenson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Eric Castenson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| James G. Hunt, D.D.S. & David P. Piech | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Eric James Castenson is one of 1,941 general practice dentistrys in Massachusetts
General practice is Eric Castenson's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Dmand AI has Eric Castenson's licenses on file in 2 states: Texas and Massachusetts.
Specialties and state licenses
- General practice dentistry, TexasPrimary
- Massachusetts license
General practice dentistrys near Eric Castenson
Counts of general practice dentistrys with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Eric James Castenson's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Eric Castenson's median patient age at 50, with 80% women.
Eric Castenson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women80%
- Men20%
Source: Dmand AI Patient Panel Data
Eric James Castenson wrote 57 Medicare Part D claims in 2024
In 2024, Eric Castenson wrote 57 Medicare Part D claims for 43 patients. 91% of them were for generic drugs.
Eric Castenson's Part D claims by kind of drug, 2024
- Generic52 claims91%
- Brand-name and other5 claims9%
Drug classes CMS tracks in Eric Castenson's Part D claims, 2024
- Antibiotics75%43 of 57 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Sources for Eric James Castenson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Eric James Castenson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Eric James Castenson's NPI number?
Eric James Castenson's NPI number is 1710290903. It was assigned on July 16, 2010, and it is active in the NPI Registry.
What does Eric James Castenson specialize in?
Eric James Castenson is a general practice dentistry in West Springfield, Massachusetts. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Eric James Castenson practice?
Eric Castenson practices at 148 Amity St, Amherst, MA 01002-2201. Eric Castenson also practices at 271 Park St, West Springfield, MA 01089. Eric Castenson's primary practice is James G. Hunt, D.D.S. & David P. Piech in Amherst, Massachusetts. Dmand AI also links Eric Castenson to 1 medical group.
What is Eric James Castenson's office phone number?
The practice phone on file for Eric Castenson is (413) 549-8100.
What is Eric James Castenson's medical license number?
Eric Castenson holds Texas license 0025734, one of the licenses on file in 2 states.
Which states has Eric James Castenson been licensed in?
Dmand AI has state licenses on file for Eric Castenson in Texas and Massachusetts.
How long has Eric James Castenson been practicing?
Eric Castenson's NPI was assigned in 2010.
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