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Gregory Lutzak, MD, FRCPC
NPI 1801184023 · Gastroenterology Physician · Seattle, WA
Gregory Lutzak, MD, FRCPC is a Gastroenterology Physician provider in Seattle, WA (NPI 1801184023).
Provider details
- NPI number
- 1801184023
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, FRCPC
- Sex
- Male
- Sole proprietor
- No
- License
- 20202812 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
1100 9th Ave
C3-Gas
Seattle, WA 98101-2756
Phone: (206) 625-7373
Street-level locationGet directions
Mailing address
1100 9th Ave
Seattle, WA 98101-2756
Registry dates
- Enumerated
- 2011-07-21
- Last updated
- 2012-07-06
Frequently asked questions
- What is Gregory Lutzak's NPI number?
- Gregory Lutzak's National Provider Identifier (NPI) is 1801184023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Lutzak's specialty?
- Gregory Lutzak is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Lutzak located?
- Gregory Lutzak's practice location on file with NPPES is 1100 9th Ave, Seattle, WA 98101-2756.
- What is Gregory Lutzak's phone number?
- The practice phone number listed in the NPPES registry for Gregory Lutzak is (206) 625-7373.
- Is Gregory Lutzak's NPI active?
- Yes — Gregory Lutzak's NPI (1801184023) is active in the NPPES registry as of the last update on 2012-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.