Dr. Mari Hammerquist Oathes, DO
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2016
- Practice address
- 1415 Kincaid Street, Mount Vernon, WA 98274
- Practice phone
- Call (360) 424-4111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Oathes' 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. Mari Hammerquist Oathes is a pediatrician in Mount Vernon, Washington
Dr. Oathes practices at Skagit Valley Hospital in Mount Vernon, Washington, part of Skagit Regional Health.
Dr. Oathes' NPI, 1407218969, was assigned on March 24, 2016. Dr. Oathes holds Washington license OP60949829.
- NPI
- 1407218969NPI Registry (opens in a new tab)
- NPI enumeration date
- March 24, 2016
- NPI status
- Active
- Practice phone
- (360) 424-4111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mari Hammerquist Oathes practices at Skagit Valley Hospital in Mount Vernon, Washington
Dr. Oathes' primary practice is Skagit Valley Hospital, at 1415 Kincaid Street, Mount Vernon, WA 98274 in Skagit County. The practice phone is (360) 424-4111.
- Skagit Valley Hospital1415 Kincaid Street, Mount Vernon, WA 98274 · Skagit CountyPhone(360) 424-4111
Source: Dmand AI Affiliation Data
Dr. Mari Hammerquist Oathes is affiliated with 2 sites of care and 1 medical group
Dr. Oathes' primary practice is Skagit Valley Hospital in Mount Vernon, Washington, part of Skagit Regional Health. The medical group on file is Skagit Regional Clinics. Dmand AI also links Dr. Oathes to 1 more community health center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mari Hammerquist Oathes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oathes practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Skagit Valley Hospital | Available with a free account |
| +1 more affiliated site | 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 Skagit Regional Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mari Hammerquist Oathes is one of 1,346 pediatricians in Washington
Pediatrics is Dr. Oathes' primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Oathes is licensed in Washington.
Specialties and state licenses
- Pediatrics, WashingtonPrimary
Pediatricians near Dr. Oathes
Counts of pediatricians 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. Mari Hammerquist Oathes' patients have a median age of 8
Across all payers, Dmand AI patient panel data puts Dr. Oathes' median patient age at 8, with 48% women.
Dr. Oathes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
Sources for Dr. Mari Hammerquist Oathes'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 Dr. Mari Hammerquist Oathes
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. Mari Hammerquist Oathes' NPI number?
Dr. Mari Hammerquist Oathes' NPI number is 1407218969. It was assigned on March 24, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Mari Hammerquist Oathes?
Dr. Mari Hammerquist Oathes is a pediatrician in Mount Vernon, Washington. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Mari Hammerquist Oathes practice?
Dr. Oathes practices at 1415 Kincaid Street, Mount Vernon, WA 98274. Dr. Oathes' primary practice is Skagit Valley Hospital in Mount Vernon, Washington, part of Skagit Regional Health. Dmand AI also links Dr. Oathes to 1 community health center.
What is Dr. Mari Hammerquist Oathes' office phone number?
The practice phone on file for Dr. Oathes is (360) 424-4111.
What is Dr. Mari Hammerquist Oathes' medical license number?
Dr. Oathes holds Washington license OP60949829.
Which hospitals is Dr. Mari Hammerquist Oathes affiliated with?
Dr. Oathes practices at Skagit Valley Hospital in Mount Vernon, Washington.
What medical group is Dr. Mari Hammerquist Oathes part of?
Dr. Oathes is linked to Skagit Regional Clinics.
How long has Dr. Mari Hammerquist Oathes been practicing?
Dr. Oathes' NPI was assigned in 2016.
Selling to pediatrics practices?
See pediatricians in Washington by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card