Jason Cook, MD
NPI 1689775140 · Pediatric Critical Care Medicine Physician · Orange, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Cook, MD is a Pediatric Critical Care Medicine Physician provider in Orange, CA (NPI 1689775140).
Provider details
- NPI number
- 1689775140
- Entity type
- Individual
- Primary specialty
- Pediatric Critical Care Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A75756 (CA)
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
2 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 (1)
- 55 Fruit StreetPediatric Critical Care Unit Ell 317Boston, MA 02114-2696Phone: (617) 724-4380Fax: (617) 724-4391
Registry dates
- Enumerated
- 2006-09-26
- Last updated
- 2019-02-04
Frequently asked questions
- What is Jason Cook's NPI number?
- Jason Cook's National Provider Identifier (NPI) is 1689775140, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Cook's specialty?
- Jason Cook is listed in the NPPES registry with a primary specialty of Pediatric Critical Care Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Cook located?
- Jason Cook's practice location on file with NPPES is 1201 W La Veta Ave, Orange, CA 92868.
- What is Jason Cook's phone number?
- The practice phone number listed in the NPPES registry for Jason Cook is (714) 509-8620.
- Does Jason Cook accept Medicare?
- Jason Cook is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Cook's NPI active?
- Yes — Jason Cook's NPI (1689775140) is active in the NPPES registry as of the last update on 2019-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.