James B. Marshall, DMD
- Part D claims, 2024
- 72
- Industry payments
- $211
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 357 Main St S, Woodbury, CT 06798
- Practice phone
- Call (203) 263-5575
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Family & Preventive Dentistry
Physician office · Woodbury, Connecticut
Find James Marshall'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.
James B. Marshall is a general practice dentistry in Bridgeport, Connecticut
James Marshall practices at Family & Preventive Dentistry in Woodbury, Connecticut.
James Marshall's NPI, 1609801497, was assigned on July 11, 2006. James Marshall holds Connecticut license 07617.
- NPI
- 1609801497NPI Registry (opens in a new tab)
- NPI enumeration date
- July 11, 2006
- NPI status
- Active
- Practice phone
- (203) 263-5575
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
James B. Marshall practices in Woodbury and Bridgeport
James Marshall's primary practice is Family & Preventive Dentistry, at 357 Main St S, Woodbury, CT 06798. The practice phone is (203) 263-5575. The NPI Registry lists James Marshall's practice address as 267 Grant St, Bridgeport, CT 06610.
- Family & Preventive DentistryPrimary357 Main St S, Woodbury, CT 06798Phone(203) 263-5575
- NPI Registry address267 Grant St, Bridgeport, CT 06610 · Greater Bridgeport County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
James B. Marshall is affiliated with 1 site of care
James Marshall's primary practice is Family & Preventive Dentistry in Woodbury, Connecticut.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at James B. Marshall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where James Marshall practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Family & Preventive Dentistry | Available with a free account |
Source: Dmand AI Technology Install Data
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James B. Marshall is one of 779 general practice dentistrys in Connecticut
General practice is James Marshall's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. James Marshall is licensed in Connecticut.
Specialties and state licenses
- General practice dentistry, ConnecticutPrimary
General practice dentistrys near James Marshall
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
James B. Marshall's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts James Marshall's median patient age at 57, with 18% women.
James Marshall's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women18%
- Men76%
Source: Dmand AI Patient Panel Data
James B. Marshall wrote 72 Medicare Part D claims in 2024
In 2024, James Marshall wrote 72 Medicare Part D claims for 46 patients. 93% of them were for generic drugs.
James Marshall's Part D claims by kind of drug, 2024
- Generic67 claims93%
- Brand-name and other5 claims7%
Drug classes CMS tracks in James Marshall's Part D claims, 2024
- Antibiotics79%57 of 72 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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James B. Marshall received $211 in industry payments in 2025
CMS Open Payments shows 2 general payments to James Marshall from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Zimvie Inc. paid the most, $211.
Companies that paid James Marshall the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for James B. Marshall'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 DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| 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) |
| Industry payments | Open Payments (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 James B. Marshall
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is James B. Marshall's NPI number?
James B. Marshall's NPI number is 1609801497. It was assigned on July 11, 2006, and it is active in the NPI Registry.
What does James B. Marshall specialize in?
James B. Marshall is a general practice dentistry in Bridgeport, Connecticut. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does James B. Marshall practice?
James Marshall practices at 357 Main St S, Woodbury, CT 06798. James Marshall also practices at 267 Grant St, Bridgeport, CT 06610. James Marshall's primary practice is Family & Preventive Dentistry in Woodbury, Connecticut.
What is James B. Marshall's office phone number?
The practice phone on file for James Marshall is (203) 263-5575.
What is James B. Marshall's medical license number?
James Marshall holds Connecticut license 07617.
Has James B. Marshall received payments from drug or device companies?
CMS Open Payments shows $211 in general payments to James Marshall from 1 company from 2025 to 2025. The largest total came from Zimvie Inc.
How long has James B. Marshall been practicing?
James Marshall's NPI was assigned in 2006.
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