Hann-Hsiang Chao, MD
NPI 1689094930 · Radiation Oncology Physician · Richmond, VA
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hann-Hsiang Chao, MD is a Radiation Oncology Physician provider in Richmond, VA (NPI 1689094930).
Provider details
- NPI number
- 1689094930
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MT205778 (PA)
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
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 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 (3)
- 8222 Meadowbridge RdMechanicsville, VA 23116-2331Phone: (804) 559-1835Fax: (804) 559-1855
- 9000 Stony Point PkwyRichmond, VA 23235-1900Phone: (804) 327-3040Fax: (804) 327-3068
- 1201 Broad Rock BlvdRichmond, VA 23249-5127Phone: (804) 675-5000
Registry dates
- Enumerated
- 2014-04-24
- Last updated
- 2019-12-30
- Certified
- 2019-12-30
Frequently asked questions
- What is Hann-Hsiang Chao's NPI number?
- Hann-Hsiang Chao's National Provider Identifier (NPI) is 1689094930, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hann-Hsiang Chao's specialty?
- Hann-Hsiang Chao is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Hann-Hsiang Chao located?
- Hann-Hsiang Chao's practice location on file with NPPES is 401 College St, Richmond, VA 23298-5017.
- What is Hann-Hsiang Chao's phone number?
- The practice phone number listed in the NPPES registry for Hann-Hsiang Chao is (804) 828-7232.
- Does Hann-Hsiang Chao accept Medicare?
- Hann-Hsiang Chao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hann-Hsiang Chao's NPI active?
- Yes — Hann-Hsiang Chao's NPI (1689094930) is active in the NPPES registry as of the last update on 2019-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.