Mark Alan Williams, OD
- Hospital affiliations
- 1
- Year NPI issued
- 2006
- Practice address
- 3710 Sw Us Veterans Hospital, Portland, OR 97239
- Practice phone
- Call (503) 220-8262
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mark 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.
Mark Alan Williams is an optometrist in Portland, Oregon
Mark Williams practices at Portland VA Medical Center in Portland, Oregon, part of Veterans Health Administration.
Mark Williams' NPI, 1801803689, was assigned on August 2, 2006.
- NPI
- 1801803689NPI Registry (opens in a new tab)
- NPI enumeration date
- August 2, 2006
- NPI status
- Active
- Practice phone
- (503) 220-8262
- 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
Mark Alan Williams practices at Portland VA Medical Center in Portland, Oregon
Mark Williams' primary practice is Portland VA Medical Center, at 3710 Sw Us Veterans Hospital, Portland, OR 97239 in Multnomah County. The practice phone is (503) 220-8262.
- Portland VA Medical Center3710 Sw Us Veterans Hospital, Portland, OR 97239 · Multnomah CountyPhone(503) 220-8262
Source: Dmand AI Affiliation Data
Mark Alan Williams is affiliated with 1 site of care
Mark Williams' primary practice is Portland VA Medical Center in Portland, Oregon, part of Veterans Health Administration.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark Alan Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Portland VA Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Veterans Health Administration and 6.2K+ hospitals, with verified contacts in the same login.
Mark Alan Williams is one of 721 optometrists in Oregon
Optometrist is Mark Williams' primary specialty in the NPI Registry, under taxonomy code 152W00000X.
Specialties and state licenses
- OptometristPrimary
Optometrists near Mark Williams
Counts of optometrists 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
Mark Alan Williams' patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Mark Williams' median patient age at 65, with 8% women.
Mark Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women8%
- Men92%
Source: Dmand AI Patient Panel Data
Sources for Mark Alan 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 |
| 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 Mark Alan 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 Mark Alan Williams' NPI number?
Mark Alan Williams' NPI number is 1801803689. It was assigned on August 2, 2006, and it is active in the NPI Registry.
What does Mark Alan Williams specialize in?
Mark Alan Williams is an optometrist in Portland, Oregon. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Mark Alan Williams practice?
Mark Williams practices at 3710 Sw Us Veterans Hospital, Portland, OR 97239. Mark Williams' primary practice is Portland VA Medical Center in Portland, Oregon, part of Veterans Health Administration.
What is Mark Alan Williams' office phone number?
The practice phone on file for Mark Williams is (503) 220-8262.
Which hospitals is Mark Alan Williams affiliated with?
Mark Williams practices at Portland VA Medical Center in Portland, Oregon.
How long has Mark Alan Williams been practicing?
Mark Williams' NPI was assigned in 2006.
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