Allyson Jang, MD
NPI 1598298325 · Gynecologic Oncology Physician · Carmichael, CA
Enrolled with Medicare as Practitioner - Gynecological Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allyson Jang, MD is a Gynecologic Oncology Physician provider in Carmichael, CA (NPI 1598298325).
Provider details
- NPI number
- 1598298325
- Entity type
- Individual
- Primary specialty
- Gynecologic Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A157144 (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
9 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
- 2017-04-08
- Last updated
- 2025-02-27
- Certified
- 2025-02-27
Frequently asked questions
- What is Allyson Jang's NPI number?
- Allyson Jang's National Provider Identifier (NPI) is 1598298325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allyson Jang's specialty?
- Allyson Jang is listed in the NPPES registry with a primary specialty of Gynecologic Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Allyson Jang located?
- Allyson Jang's practice location on file with NPPES is 6511 Coyle Ave Ste 200, Carmichael, CA 95608-0306.
- What is Allyson Jang's phone number?
- The practice phone number listed in the NPPES registry for Allyson Jang is (916) 863-8750.
- Does Allyson Jang accept Medicare?
- Allyson Jang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allyson Jang's NPI active?
- Yes — Allyson Jang's NPI (1598298325) is active in the NPPES registry as of the last update on 2025-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.