Silvia Hartmann, M.D.
NPI 1861651929 · Pediatric Critical Care Medicine Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Silvia Hartmann, M.D. is a Pediatric Critical Care Medicine Physician provider in Seattle, WA (NPI 1861651929).
Provider details
- NPI number
- 1861651929
- Entity type
- Individual
- Primary specialty
- Pediatric Critical Care Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD60206911 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2008-06-04
- Last updated
- 2015-01-26
Frequently asked questions
- What is Silvia Hartmann's NPI number?
- Silvia Hartmann's National Provider Identifier (NPI) is 1861651929, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Silvia Hartmann's specialty?
- Silvia Hartmann is listed in the NPPES registry with a primary specialty of Pediatric Critical Care Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Silvia Hartmann located?
- Silvia Hartmann's practice location on file with NPPES is 4800 Sand Point Way Ne, Seattle, WA 98105-3901.
- What is Silvia Hartmann's phone number?
- The practice phone number listed in the NPPES registry for Silvia Hartmann is (206) 987-2000.
- Does Silvia Hartmann accept Medicare?
- Silvia Hartmann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Silvia Hartmann's NPI active?
- Yes — Silvia Hartmann's NPI (1861651929) is active in the NPPES registry as of the last update on 2015-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.