David Maxwell Marshall
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 10207 19th Ave Se, Everett, WA 98208
- Practice phone
- Call (425) 337-3166
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
IRG Physical & Hand Therapy - Silver Lake
Physical Therapy Clinic · Everett, Washington
Find David 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.
David Maxwell Marshall is a massage therapist in Everett, Washington
David Marshall practices at IRG Physical & Hand Therapy - Silver Lake in Everett, Washington.
David Marshall's NPI, 1891663951, was assigned on October 29, 2025. David Marshall holds Washington license MA61634821.
- NPI
- 1891663951NPI Registry (opens in a new tab)
- NPI enumeration date
- October 29, 2025
- NPI status
- Active
- Practice phone
- (425) 337-3166
- 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
David Maxwell Marshall practices at IRG Physical & Hand Therapy - Silver Lake in Everett, Washington
David Marshall's primary practice is IRG Physical & Hand Therapy - Silver Lake, at 10207 19th Ave Se, Everett, WA 98208. The practice phone is (425) 337-3166.
- IRG Physical & Hand Therapy - Silver Lake10207 19th Ave Se, Everett, WA 98208Phone(425) 337-3166
Source: Dmand AI Affiliation Data
David Maxwell Marshall is affiliated with 1 site of care and 1 medical group
David Marshall's primary practice is IRG Physical & Hand Therapy - Silver Lake in Everett, Washington. The medical group on file is IRG Physical & Hand Therapy - Gateway.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David Maxwell Marshall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Marshall practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| IRG Physical & Hand Therapy - Silver Lake | Available with a free account |
Source: Dmand AI Technology Install Data
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David Maxwell Marshall is one of 937 massage therapists in Washington
Massage therapist is David Marshall's primary specialty in the NPI Registry, under taxonomy code 225700000X. David Marshall is licensed in Washington.
Specialties and state licenses
- Massage therapist, WashingtonPrimary
Massage therapists near David Marshall
Counts of massage therapists 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
David Maxwell Marshall's patients have a median age of 47
Across all payers, Dmand AI patient panel data puts David Marshall's median patient age at 47, with 76% women.
David 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 47
Patient panel by sex, all payers
- Women76%
- Men24%
Source: Dmand AI Patient Panel Data
Sources for David Maxwell 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 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 David Maxwell 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 David Maxwell Marshall's NPI number?
David Maxwell Marshall's NPI number is 1891663951. It was assigned on October 29, 2025, and it is active in the NPI Registry.
What does David Maxwell Marshall specialize in?
David Maxwell Marshall is a massage therapist in Everett, Washington. The primary specialty in the NPI Registry is Massage Therapist (taxonomy code 225700000X).
Where does David Maxwell Marshall practice?
David Marshall practices at 10207 19th Ave Se, Everett, WA 98208. David Marshall's primary practice is IRG Physical & Hand Therapy - Silver Lake in Everett, Washington.
What is David Maxwell Marshall's office phone number?
The practice phone on file for David Marshall is (425) 337-3166.
What is David Maxwell Marshall's medical license number?
David Marshall holds Washington license MA61634821.
What medical group is David Maxwell Marshall part of?
David Marshall is linked to IRG Physical & Hand Therapy - Gateway.
How long has David Maxwell Marshall been practicing?
David Marshall's NPI was assigned in 2025.
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