Jaryn Park, M.D.
NPI 1639458540 · Internal Medicine Physician · Antioch, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jaryn Park, M.D. is a Internal Medicine Physician provider in Antioch, CA (NPI 1639458540).
Provider details
- NPI number
- 1639458540
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A132906 (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
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
- 2011-08-09
- Last updated
- 2022-02-03
- Certified
- 2022-01-31
Frequently asked questions
- What is Jaryn Park's NPI number?
- Jaryn Park's National Provider Identifier (NPI) is 1639458540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jaryn Park's specialty?
- Jaryn Park is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jaryn Park located?
- Jaryn Park's practice location on file with NPPES is 3901 Lone Tree Way, Antioch, CA 94509-6200.
- What is Jaryn Park's phone number?
- The practice phone number listed in the NPPES registry for Jaryn Park is (925) 756-1192.
- Does Jaryn Park accept Medicare?
- Jaryn Park is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jaryn Park's NPI active?
- Yes — Jaryn Park's NPI (1639458540) is active in the NPPES registry as of the last update on 2022-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.