Tania Haag
NPI 1134585474 · Pediatrics Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tania Haag is a Pediatrics Physician provider in Seattle, WA (NPI 1134585474).
Provider details
- NPI number
- 1134585474
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- ML60950220 (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
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
- 2015-12-31
- Last updated
- 2019-06-11
Frequently asked questions
- What is Tania Haag's NPI number?
- Tania Haag's National Provider Identifier (NPI) is 1134585474, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tania Haag's specialty?
- Tania Haag is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Tania Haag located?
- Tania Haag's practice location on file with NPPES is 4800 Sand Point Way Ne, Seattle, WA 98105.
- What is Tania Haag's phone number?
- The practice phone number listed in the NPPES registry for Tania Haag is (206) 987-2525.
- Does Tania Haag accept Medicare?
- Tania Haag is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tania Haag's NPI active?
- Yes — Tania Haag's NPI (1134585474) is active in the NPPES registry as of the last update on 2019-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.