Linda Wallen, MD
NPI 1225046758 · Neonatal-Perinatal Medicine Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Linda Wallen, MD is a Neonatal-Perinatal Medicine Physician provider in Seattle, WA (NPI 1225046758).
Provider details
- NPI number
- 1225046758
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD00045285 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-08-03
- Last updated
- 2015-03-25
Frequently asked questions
- What is Linda Wallen's NPI number?
- Linda Wallen's National Provider Identifier (NPI) is 1225046758, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Wallen's specialty?
- Linda Wallen is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Linda Wallen located?
- Linda Wallen's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195-0001.
- What is Linda Wallen's phone number?
- The practice phone number listed in the NPPES registry for Linda Wallen is (206) 543-3200.
- Does Linda Wallen accept Medicare?
- Linda Wallen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Linda Wallen's NPI active?
- Yes — Linda Wallen's NPI (1225046758) is active in the NPPES registry as of the last update on 2015-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.