Dyan Simon, M.D.
NPI 1629080106 · Neonatal-Perinatal Medicine Physician · Seattle, WA
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dyan Simon, M.D. is a Neonatal-Perinatal Medicine Physician provider in Seattle, WA (NPI 1629080106).
Provider details
- NPI number
- 1629080106
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD00037865 (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
- 2006-08-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Dyan Simon's NPI number?
- Dyan Simon's National Provider Identifier (NPI) is 1629080106, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dyan Simon's specialty?
- Dyan Simon is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dyan Simon located?
- Dyan Simon's practice location on file with NPPES is 3626 Ne 45th St, Seattle, WA 98105-5652.
- What is Dyan Simon's phone number?
- The practice phone number listed in the NPPES registry for Dyan Simon is (206) 526-0581.
- Does Dyan Simon accept Medicare?
- Dyan Simon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dyan Simon's NPI active?
- Yes — Dyan Simon's NPI (1629080106) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.