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Dr. William L. Marshall, MD
- Publications
- 24
- Industry payments
- $160
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 55 Lake Ave N, Worcester, MA 01655-0002
- Practice phone
- Call (508) 856-1720
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. 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.
Dr. William L. Marshall is an infectious disease specialist in Worcester, Massachusetts
Dr. Marshall practices in Worcester, Massachusetts.
Dr. Marshall's NPI, 1053394908, was assigned on November 23, 2005. Dr. Marshall holds Massachusetts license 70928.
- NPI
- 1053394908NPI Registry (opens in a new tab)
- NPI enumeration date
- November 23, 2005
- NPI status
- Active
- Practice phone
- (508) 856-1720
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. William L. Marshall's practice address is in Worcester, Massachusetts
Dr. Marshall's practice address in the NPI Registry is 55 Lake Ave N, Worcester, MA 01655-0002. The practice phone is (508) 856-1720.
- NPI Registry address55 Lake Ave N, Worcester, MA 01655-0002Phone(508) 856-1720
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. William L. Marshall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marshall practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Marshall's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William L. Marshall is one of 395 infectious disease specialists in Massachusetts
Infectious disease is Dr. Marshall's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Marshall is licensed in Massachusetts.
Specialties and state licenses
- Infectious disease, MassachusettsPrimary
Infectious disease specialists near Dr. Marshall
Counts of infectious disease specialists 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
Dr. William L. Marshall has 24 publications on record
Dmand AI links 24 papers to Dr. Marshall, published from 2012 to 2023. 2018 was the busiest year, with 5. The most frequent topics are Antiviral Agents, Benzofurans and Imidazoles. Dr. Marshall has published most often in Antimicrob Agents Chemother. Dr. Marshall's most frequent co-authors are Wendy Wen-Li Yeh, MD, Marian Iwamoto, MD, PhD and Iain P. Fraser, MD.
Dr. Marshall's papers by year, 2012 to 2023
Topics Dr. Marshall writes about most
- Antiviral Agents
- Benzofurans
- Imidazoles
- Quinoxalines
- Amides
- Carbamates
- Cyclopropanes
- Drug Interactions
Dr. Marshall's most frequent co-authors
- Wendy Wen-Li Yeh, MD9 shared papers
- Marian Iwamoto, MD, PhD8 shared papers
- Iain P. Fraser, MD4 shared papers
Recent publications by Dr. Marshall
Lancet Healthy Longev
See who Dr. Marshall researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marshall works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William L. Marshall received $160 in industry payments from 2017 to 2024
CMS Open Payments shows 2 general payments to Dr. Marshall from 2 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. United Therapeutics Corporation paid the most, $148.
General payments to Dr. Marshall by program year, 2017 to 2024
Companies that paid Dr. Marshall the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William L. 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 Practice Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Dr. William L. 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 Dr. William L. Marshall's NPI number?
Dr. William L. Marshall's NPI number is 1053394908. It was assigned on November 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William L. Marshall?
Dr. William L. Marshall is an infectious disease specialist in Worcester, Massachusetts. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. William L. Marshall practice?
Dr. Marshall practices at 55 Lake Ave N, Worcester, MA 01655-0002.
What is Dr. William L. Marshall's office phone number?
The practice phone on file for Dr. Marshall is (508) 856-1720.
What is Dr. William L. Marshall's medical license number?
Dr. Marshall holds Massachusetts license 70928.
Has Dr. William L. Marshall received payments from drug or device companies?
CMS Open Payments shows $160 in general payments to Dr. Marshall from 2 companies from 2017 to 2024. The largest total came from United Therapeutics Corporation.
How long has Dr. William L. Marshall been practicing?
Dr. Marshall's NPI was assigned in 2005.
Does Dr. William L. Marshall do research?
Dmand AI links 24 publications to Dr. Marshall, published from 2012 to 2023.
Who does Dr. William L. Marshall publish with?
Dr. Marshall's most frequent co-authors are Wendy Wen-Li Yeh, MD (9 shared papers), Marian Iwamoto, MD, PhD (8 shared papers) and Iain P. Fraser, MD (4 shared papers).
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