Richard Chiang, M.D.
NPI 1649358409 · Interventional Cardiology Physician · Coos Bay, OR
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Chiang, M.D. is a Interventional Cardiology Physician provider in Coos Bay, OR (NPI 1649358409).
Provider details
- NPI number
- 1649358409
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A41418 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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)
- 2500 Merced StSan Leandro, CA 94577-4201Phone: (510) 454-1000
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2020-12-16
- Certified
- 2020-12-16
Frequently asked questions
- What is Richard Chiang's NPI number?
- Richard Chiang's National Provider Identifier (NPI) is 1649358409, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Chiang's specialty?
- Richard Chiang is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Chiang located?
- Richard Chiang's practice location on file with NPPES is 1775 Thompson Rd, Coos Bay, OR 97420-2125.
- What is Richard Chiang's phone number?
- The practice phone number listed in the NPPES registry for Richard Chiang is (541) 269-8111.
- Does Richard Chiang accept Medicare?
- Richard Chiang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Chiang's NPI active?
- Yes — Richard Chiang's NPI (1649358409) is active in the NPPES registry as of the last update on 2020-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.