Johanna Hase, MD
NPI 1639580806 · Internal Medicine Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johanna Hase, MD is a Internal Medicine Physician provider in Seattle, WA (NPI 1639580806).
Provider details
- NPI number
- 1639580806
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 282252 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2014-05-09
- Last updated
- 2019-01-03
Frequently asked questions
- What is Johanna Hase's NPI number?
- Johanna Hase's National Provider Identifier (NPI) is 1639580806, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johanna Hase's specialty?
- Johanna Hase is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Johanna Hase located?
- Johanna Hase's practice location on file with NPPES is 747 Broadway, Seattle, WA 98122-4379.
- What is Johanna Hase's phone number?
- The practice phone number listed in the NPPES registry for Johanna Hase is (206) 215-2370.
- Does Johanna Hase accept Medicare?
- Johanna Hase is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Johanna Hase's NPI active?
- Yes — Johanna Hase's NPI (1639580806) is active in the NPPES registry as of the last update on 2019-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.