Diana Chen, M.D.
NPI 1356758650 · Pediatric Critical Care Medicine Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Chen, M.D. is a Pediatric Critical Care Medicine Physician provider in Seattle, WA (NPI 1356758650).
Provider details
- NPI number
- 1356758650
- Entity type
- Individual
- Primary specialty
- Pediatric Critical Care Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A139685 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 1201 W La Veta AveOrange, CA 92868-4203Phone: (714) 997-3000
- 1000 W Carson St # 17Torrance, CA 90502-2004Phone: (310) 501-1072
Registry dates
- Enumerated
- 2014-07-18
- Last updated
- 2021-04-18
- Certified
- 2021-04-17
Frequently asked questions
- What is Diana Chen's NPI number?
- Diana Chen's National Provider Identifier (NPI) is 1356758650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Chen's specialty?
- Diana Chen is listed in the NPPES registry with a primary specialty of Pediatric Critical Care Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diana Chen located?
- Diana Chen's practice location on file with NPPES is 4800 Sand Point Way Ne, Seattle, WA 98105-3901.
- What is Diana Chen's phone number?
- The practice phone number listed in the NPPES registry for Diana Chen is (206) 987-2000.
- Does Diana Chen accept Medicare?
- Diana Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Chen's NPI active?
- Yes — Diana Chen's NPI (1356758650) is active in the NPPES registry as of the last update on 2021-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.