Jonathan Warus, MD
NPI 1801153010 · Pediatric Adolescent Medicine Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Warus, MD is a Pediatric Adolescent Medicine Physician provider in Pasadena, CA (NPI 1801153010).
Provider details
- NPI number
- 1801153010
- Entity type
- Individual
- Primary specialty
- Pediatric Adolescent Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A136495 (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
14 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)
- 3250 Wilshire Blvd Fl 3Los Angeles, CA 90010-1577Phone: (323) 361-2153Fax: (323) 953-8116
- 4650 W Sunset BlvdMs #2Los Angeles, CA 90027-6062Phone: (323) 361-2153
Registry dates
- Enumerated
- 2012-04-12
- Last updated
- 2025-12-02
- Certified
- 2025-12-02
Frequently asked questions
- What is Jonathan Warus's NPI number?
- Jonathan Warus's National Provider Identifier (NPI) is 1801153010, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Warus's specialty?
- Jonathan Warus is listed in the NPPES registry with a primary specialty of Pediatric Adolescent Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Warus located?
- Jonathan Warus's practice location on file with NPPES is 301 S Fair Oaks Ave Ste 105, Pasadena, CA 91105-2536.
- What is Jonathan Warus's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Warus is (866) 846-5062.
- Does Jonathan Warus accept Medicare?
- Jonathan Warus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Warus's NPI active?
- Yes — Jonathan Warus's NPI (1801153010) is active in the NPPES registry as of the last update on 2025-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.