Tamsin Sarich Youmans, RN, ARNP
NPI 1972768398 · Family Nurse Practitioner · Seattle, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tamsin Sarich Youmans, RN, ARNP is a Family Nurse Practitioner provider in Seattle, WA (NPI 1972768398).
Provider details
- NPI number
- 1972768398
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- AP30008042 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-24
- Last updated
- 2019-04-02
Frequently asked questions
- What is Tamsin Sarich Youmans's NPI number?
- Tamsin Sarich Youmans's National Provider Identifier (NPI) is 1972768398, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tamsin Sarich Youmans's specialty?
- Tamsin Sarich Youmans is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tamsin Sarich Youmans located?
- Tamsin Sarich Youmans's practice location on file with NPPES is 2101 E Yesler Way, Seattle, WA 98122-5959.
- What is Tamsin Sarich Youmans's phone number?
- The practice phone number listed in the NPPES registry for Tamsin Sarich Youmans is (206) 299-1900.
- Does Tamsin Sarich Youmans accept Medicare?
- Tamsin Sarich Youmans is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tamsin Sarich Youmans's NPI active?
- Yes — Tamsin Sarich Youmans's NPI (1972768398) is active in the NPPES registry as of the last update on 2019-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.