Jonathan Chun, MD
NPI 1790164952 · Internal Medicine Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Chun, MD is a Internal Medicine Physician provider in Palo Alto, CA (NPI 1790164952).
Provider details
- NPI number
- 1790164952
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D7362369 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2015-05-21
- Last updated
- 2022-05-27
- Certified
- 2022-05-27
Frequently asked questions
- What is Jonathan Chun's NPI number?
- Jonathan Chun's National Provider Identifier (NPI) is 1790164952, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Chun's specialty?
- Jonathan Chun is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Chun located?
- Jonathan Chun's practice location on file with NPPES is 3801 Miranda Ave, Palo Alto, CA 94304-1207.
- What is Jonathan Chun's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Chun is (650) 493-5000.
- Does Jonathan Chun accept Medicare?
- Jonathan Chun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Chun's NPI active?
- Yes — Jonathan Chun's NPI (1790164952) is active in the NPPES registry as of the last update on 2022-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.