Ashwin Karnik, MD
NPI 1639632649 · Psychiatry Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ashwin Karnik, MD is a Psychiatry Physician provider in Seattle, WA (NPI 1639632649).
Provider details
- NPI number
- 1639632649
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD61436511 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1959 Ne Pacific StSeattle, WA 98195-0001Phone: (206) 543-3605
Registry dates
- Enumerated
- 2019-04-08
- Last updated
- 2024-07-08
- Certified
- 2024-07-08
Frequently asked questions
- What is Ashwin Karnik's NPI number?
- Ashwin Karnik's National Provider Identifier (NPI) is 1639632649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ashwin Karnik's specialty?
- Ashwin Karnik is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ashwin Karnik located?
- Ashwin Karnik's practice location on file with NPPES is 1550 N 115th St, Seattle, WA 98133-8401.
- What is Ashwin Karnik's phone number?
- The practice phone number listed in the NPPES registry for Ashwin Karnik is (206) 520-5000.
- Does Ashwin Karnik accept Medicare?
- Ashwin Karnik is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ashwin Karnik's NPI active?
- Yes — Ashwin Karnik's NPI (1639632649) is active in the NPPES registry as of the last update on 2024-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.