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Heidi Iwanski, MD
NPI 1992890503 · Psychiatry Physician · Seattle, WA
Heidi Iwanski, MD is a Psychiatry Physician provider in Seattle, WA (NPI 1992890503).
Provider details
- NPI number
- 1992890503
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD60151743 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
3501 Ne 91st St
Seattle, WA 98115-3696
Phone: (206) 557-1992
Fax: (206) 557-1998
Street-level locationGet directions
Mailing address
3501 Ne 91st St
Seattle, WA 98115-3696
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2024-08-28
- Certified
- 2024-08-28
Frequently asked questions
- What is Heidi Iwanski's NPI number?
- Heidi Iwanski's National Provider Identifier (NPI) is 1992890503, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heidi Iwanski's specialty?
- Heidi Iwanski is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Heidi Iwanski located?
- Heidi Iwanski's practice location on file with NPPES is 3501 Ne 91st St, Seattle, WA 98115-3696.
- What is Heidi Iwanski's phone number?
- The practice phone number listed in the NPPES registry for Heidi Iwanski is (206) 557-1992.
- Is Heidi Iwanski's NPI active?
- Yes — Heidi Iwanski's NPI (1992890503) is active in the NPPES registry as of the last update on 2024-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.