Mei Tyan, ARNP
NPI 1891015046 · Adult Health Nurse Practitioner · Seattle, WA
Mei Tyan, ARNP is a Adult Health Nurse Practitioner provider in Seattle, WA (NPI 1891015046).
Provider details
- NPI number
- 1891015046
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- AP30008000 (WA)
Specialties & taxonomies
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
16 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
- 2010-06-09
- Last updated
- 2010-06-09
Frequently asked questions
- What is Mei Tyan's NPI number?
- Mei Tyan's National Provider Identifier (NPI) is 1891015046, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mei Tyan's specialty?
- Mei Tyan is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mei Tyan located?
- Mei Tyan's practice location on file with NPPES is 201 16th Ave E, Seattle, WA 98112-5226.
- What is Mei Tyan's phone number?
- The practice phone number listed in the NPPES registry for Mei Tyan is (206) 326-4449.
- Is Mei Tyan's NPI active?
- Yes — Mei Tyan's NPI (1891015046) is active in the NPPES registry as of the last update on 2010-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.