Emily Grossniklaus, M.D.
NPI 1003278706 · Hospitalist Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Emily Grossniklaus, M.D. is a Hospitalist Physician provider in Seattle, WA (NPI 1003278706).
Provider details
- NPI number
- 1003278706
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD60877066 (WA)
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
10 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
- 2016-03-22
- Last updated
- 2025-03-13
- Certified
- 2025-03-13
Frequently asked questions
- What is Emily Grossniklaus's NPI number?
- Emily Grossniklaus's National Provider Identifier (NPI) is 1003278706, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Emily Grossniklaus's specialty?
- Emily Grossniklaus is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Emily Grossniklaus located?
- Emily Grossniklaus's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195-2420.
- What is Emily Grossniklaus's phone number?
- The practice phone number listed in the NPPES registry for Emily Grossniklaus is (206) 520-5000.
- Does Emily Grossniklaus accept Medicare?
- Emily Grossniklaus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Emily Grossniklaus's NPI active?
- Yes — Emily Grossniklaus's NPI (1003278706) is active in the NPPES registry as of the last update on 2025-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.