Konstantin Karmazin, M.D. PLLC
NPI 1447959903 · Medical Specialty Clinic/Center · Seattle, WA
Konstantin Karmazin, M.D. PLLC is a Medical Specialty Clinic/Center organization in Seattle, WA (NPI 1447959903).
Provider details
- NPI number
- 1447959903
- Entity type
- Organization
- Primary specialty
- Medical Specialty Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Konstantin Karmazin, Owner(516) 413-9024
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
- 2023-02-23
- Last updated
- 2023-02-23
- Certified
- 2023-02-23
Frequently asked questions
- What is Konstantin Karmazin, M.D. PLLC's NPI number?
- Konstantin Karmazin, M.D. PLLC's National Provider Identifier (NPI) is 1447959903, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Konstantin Karmazin, M.D. PLLC?
- Konstantin Karmazin, M.D. PLLC is classified in the NPPES registry as Medical Specialty Clinic/Center (Ambulatory Health Care Facilities).
- Where is Konstantin Karmazin, M.D. PLLC located?
- Konstantin Karmazin, M.D. PLLC's practice location on file with NPPES is 6547 Greenwood Ave N, Seattle, WA 98103-5223.
- What is Konstantin Karmazin, M.D. PLLC's phone number?
- The practice phone number listed in the NPPES registry for Konstantin Karmazin, M.D. PLLC is (206) 801-0215.
- Who is the authorized official for Konstantin Karmazin, M.D. PLLC?
- The authorized official listed on Konstantin Karmazin, M.D. PLLC's NPPES record is Konstantin Karmazin, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Konstantin Karmazin, M.D. PLLC's NPI active?
- Yes — Konstantin Karmazin, M.D. PLLC's NPI (1447959903) is active in the NPPES registry as of the last update on 2023-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.