Dr. Katherine Marshall, MD
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 4228 Wisconsin Avenue, NW, Washington, DC 20016
- Practice phone
- Call (202) 885-5600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Katherine Marshall is a psychiatrist in Washington, District of Columbia
Dr. Marshall practices at The Psychiatric Institute of Washington in Washington, District of Columbia, part of Universal Health Services.
Dr. Marshall's NPI, 1831101534, was assigned on August 12, 2006. Dr. Marshall holds District of Columbia license MD15218.
- NPI
- 1831101534NPI Registry (opens in a new tab)
- NPI enumeration date
- August 12, 2006
- NPI status
- Active
- Practice phone
- (202) 885-5600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katherine Marshall practices at The Psychiatric Institute of Washington in Washington, District of Columbia
Dr. Marshall's primary practice is The Psychiatric Institute of Washington, at 4228 Wisconsin Avenue, NW, Washington, DC 20016 in The District County. The practice phone is (202) 885-5600.
- The Psychiatric Institute of Washington4228 Wisconsin Avenue, NW, Washington, DC 20016 · The District CountyPhone(202) 885-5600
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katherine Marshall is affiliated with 1 site of care and 1 medical group
Dr. Marshall's primary practice is The Psychiatric Institute of Washington in Washington, District of Columbia, part of Universal Health Services. Dmand AI also links Dr. Marshall to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Katherine 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 |
|---|---|
| The Psychiatric Institute of Washington | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Katherine Marshall is one of 220 psychiatrists in District of Columbia
Psychiatry is Dr. Marshall's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Marshall is licensed in District of Columbia.
Specialties and state licenses
- Psychiatry, District of ColumbiaPrimary
Psychiatrists near Dr. Marshall
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
Sources for Dr. Katherine 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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy 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 Dr. Katherine 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. Katherine Marshall's NPI number?
Dr. Katherine Marshall's NPI number is 1831101534. It was assigned on August 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Katherine Marshall?
Dr. Katherine Marshall is a psychiatrist in Washington, District of Columbia. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Katherine Marshall practice?
Dr. Marshall practices at 4228 Wisconsin Avenue, NW, Washington, DC 20016. Dr. Marshall's primary practice is The Psychiatric Institute of Washington in Washington, District of Columbia, part of Universal Health Services. Dmand AI also links Dr. Marshall to 1 medical group.
What is Dr. Katherine Marshall's office phone number?
The practice phone on file for Dr. Marshall is (202) 885-5600.
What is Dr. Katherine Marshall's medical license number?
Dr. Marshall holds District of Columbia license MD15218.
Which hospitals is Dr. Katherine Marshall affiliated with?
Dr. Marshall practices at The Psychiatric Institute of Washington in Washington, District of Columbia.
How long has Dr. Katherine Marshall been practicing?
Dr. Marshall's NPI was assigned in 2006.
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