Ruth Anne Thomas, CD, RD
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2011
- Practice address
- 1550 N 115th St, Seattle, WA 98133
- Practice phone
- Call (206) 364-0500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UW Medical Center - Northwest
Seattle, Washington
Find Ruth Thomas' 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.
Ruth Anne Thomas is a registered dietitian in Seattle, Washington
Ruth Thomas practices at UW Medical Center - Northwest in Seattle, Washington.
Ruth Thomas' NPI, 1538457015, was assigned on July 18, 2011. Ruth Thomas holds Washington license DI60218619.
- NPI
- 1538457015NPI Registry (opens in a new tab)
- NPI enumeration date
- July 18, 2011
- NPI status
- Active
- Practice phone
- (206) 364-0500
- 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 Practice Data
Ruth Anne Thomas practices at UW Medical Center - Northwest in Seattle, Washington
Ruth Thomas' primary practice is UW Medical Center - Northwest, at 1550 N 115th St, Seattle, WA 98133 in King County. The practice phone is (206) 364-0500.
- UW Medical Center - Northwest1550 N 115th St, Seattle, WA 98133 · King CountyPhone(206) 364-0500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ruth Anne Thomas is affiliated with 2 sites of care and 2 medical groups
Ruth Thomas' primary practice is UW Medical Center - Northwest in Seattle, Washington. Ruth Thomas is also affiliated with Swedish Issaquah Campus. The medical group on file is Swedish Health Services. Dmand AI also links Ruth Thomas to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ruth Anne Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ruth Thomas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UW Medical Center - Northwest | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Ruth Anne Thomas is one of 497 registered dietitians in Washington
Dietitian, registered is Ruth Thomas' primary specialty in the NPI Registry, under taxonomy code 133V00000X. Ruth Thomas is licensed in Washington.
Specialties and state licenses
- Registered dietitian, WashingtonPrimary
Registered dietitians near Ruth Thomas
Counts of registered dietitians 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
Ruth Anne Thomas' patients have a median age of 13
Across all payers, Dmand AI patient panel data puts Ruth Thomas' median patient age at 13, with 38% women.
Ruth Thomas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 13
Patient panel by sex, all payers
- Women38%
- Men62%
Source: Dmand AI Patient Panel Data
Sources for Ruth Anne Thomas'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 Ruth Anne Thomas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ruth Anne Thomas' NPI number?
Ruth Anne Thomas' NPI number is 1538457015. It was assigned on July 18, 2011, and it is active in the NPI Registry.
What does Ruth Anne Thomas specialize in?
Ruth Anne Thomas is a registered dietitian in Seattle, Washington. The primary specialty in the NPI Registry is Registered Dietitian (taxonomy code 133V00000X).
Where does Ruth Anne Thomas practice?
Ruth Thomas practices at 1550 N 115th St, Seattle, WA 98133. Ruth Thomas' primary practice is UW Medical Center - Northwest in Seattle, Washington. Dmand AI also links Ruth Thomas to 1 medical group.
What is Ruth Anne Thomas' office phone number?
The practice phone on file for Ruth Thomas is (206) 364-0500.
What is Ruth Anne Thomas' medical license number?
Ruth Thomas holds Washington license DI60218619.
Which hospitals is Ruth Anne Thomas affiliated with?
Ruth Thomas is affiliated with Swedish Issaquah Campus.
What medical group is Ruth Anne Thomas part of?
Ruth Thomas is linked to Swedish Health Services. Dmand AI links Ruth Thomas to 1 more medical group.
How long has Ruth Anne Thomas been practicing?
Ruth Thomas' NPI was assigned in 2011.
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