Jonathan Shen, DO
NPI 1821676941 · Anesthesiology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Shen, DO is a Anesthesiology Physician provider in Los Angeles, CA (NPI 1821676941).
Provider details
- NPI number
- 1821676941
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2OA23115 (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
5 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)
- 4445 Magnolia AveRiverside, CA 92501-4199Phone: (951) 788-3000
Registry dates
- Enumerated
- 2021-03-30
- Last updated
- 2025-10-13
- Certified
- 2025-10-13
Frequently asked questions
- What is Jonathan Shen's NPI number?
- Jonathan Shen's National Provider Identifier (NPI) is 1821676941, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Shen's specialty?
- Jonathan Shen is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Shen located?
- Jonathan Shen's practice location on file with NPPES is 757 Westwood Plz Ste 3325, Los Angeles, CA 90095-8358.
- What is Jonathan Shen's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Shen is (310) 267-8626.
- Does Jonathan Shen accept Medicare?
- Jonathan Shen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Shen's NPI active?
- Yes — Jonathan Shen's NPI (1821676941) is active in the NPPES registry as of the last update on 2025-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.