Dr. David John Williams, MD
- Publications
- 1
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 1755 48th St, Boulder, CO 80301
- Practice phone
- Call (303) 604-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Endoscopy Center of the Rockies
Surgery Center - Medicare-Certified · Boulder, Colorado
Find Dr. Williams' 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. David John Williams is a psychiatrist in Boulder, Colorado
Dr. Williams practices at Endoscopy Center of the Rockies in Boulder, Colorado.
Dr. Williams' NPI, 1568686434, was assigned on April 12, 2007.
- NPI
- 1568686434NPI Registry (opens in a new tab)
- NPI enumeration date
- April 12, 2007
- NPI status
- Active
- Practice phone
- (303) 604-5000
- 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
Dr. David John Williams practices at Endoscopy Center of the Rockies in Boulder, Colorado
Dr. Williams' primary practice is Endoscopy Center of the Rockies, at 1755 48th St, Boulder, CO 80301. The practice phone is (303) 604-5000.
- Endoscopy Center of the Rockies1755 48th St, Boulder, CO 80301Phone(303) 604-5000
Source: Dmand AI Affiliation Data
Dr. David John Williams is affiliated with 1 site of care
Dr. Williams' primary practice is Endoscopy Center of the Rockies in Boulder, Colorado.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David John Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Endoscopy Center of the Rockies | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David John Williams is one of 611 psychiatrists in Colorado
Psychiatry is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Williams has a license on file in Colorado.
Specialties and state licenses
- Psychiatry, Colorado
Psychiatrists near Dr. Williams
Counts of psychiatrists 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. David John Williams' patients have a median age of 32
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 32, with 0% women.
Dr. Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 32
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. David John Williams has 1 publication on record
Dmand AI links 1 paper to Dr. Williams in 2015. Dr. Williams' most frequent co-author is Edward P. Havranek, MD.
Dr. Williams' most frequent co-authors
Recent publications by Dr. Williams
See who Dr. Williams researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Williams works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. David John Williams'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. David John Williams
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. David John Williams' NPI number?
Dr. David John Williams' NPI number is 1568686434. It was assigned on April 12, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. David John Williams?
Dr. David John Williams is a psychiatrist in Boulder, Colorado. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. David John Williams practice?
Dr. Williams practices at 1755 48th St, Boulder, CO 80301. Dr. Williams' primary practice is Endoscopy Center of the Rockies in Boulder, Colorado.
What is Dr. David John Williams' office phone number?
The practice phone on file for Dr. Williams is (303) 604-5000.
How long has Dr. David John Williams been practicing?
Dr. Williams' NPI was assigned in 2007.
Does Dr. David John Williams do research?
Dmand AI links 1 publication to Dr. Williams.
Who does Dr. David John Williams publish with?
Dr. Williams' most frequent co-authors are Edward P. Havranek, MD (1 shared paper).
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