Deborah Chong, M.D.
NPI 1902880297 · Obstetrics & Gynecology Physician · Grass Valley, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deborah Chong, M.D. is a Obstetrics & Gynecology Physician provider in Grass Valley, CA (NPI 1902880297).
Provider details
- NPI number
- 1902880297
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A84318 (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
20 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
- 2005-12-01
- Last updated
- 2020-10-19
- Certified
- 2020-10-19
Frequently asked questions
- What is Deborah Chong's NPI number?
- Deborah Chong's National Provider Identifier (NPI) is 1902880297, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Chong's specialty?
- Deborah Chong is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Deborah Chong located?
- Deborah Chong's practice location on file with NPPES is 280 Sierra College Dr Ste 115, Grass Valley, CA 95945-5763.
- What is Deborah Chong's phone number?
- The practice phone number listed in the NPPES registry for Deborah Chong is (530) 477-3119.
- Does Deborah Chong accept Medicare?
- Deborah Chong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deborah Chong's NPI active?
- Yes — Deborah Chong's NPI (1902880297) is active in the NPPES registry as of the last update on 2020-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.