K. S. Clifford Chao, M.D.
NPI 1215038344 · Radiation Oncology Physician · New York, NY
K. S. Clifford Chao, M.D. is a Radiation Oncology Physician provider in New York, NY (NPI 1215038344).
Provider details
- NPI number
- 1215038344
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- L6319 (TX)
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
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
- 2006-09-25
- Last updated
- 2012-08-08
Frequently asked questions
- What is K. S. Clifford Chao's NPI number?
- K. S. Clifford Chao's National Provider Identifier (NPI) is 1215038344, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is K. S. Clifford Chao's specialty?
- K. S. Clifford Chao is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is K. S. Clifford Chao located?
- K. S. Clifford Chao's practice location on file with NPPES is 622 West 168th Street, New York, NY 10032-3720.
- What is K. S. Clifford Chao's phone number?
- The practice phone number listed in the NPPES registry for K. S. Clifford Chao is (212) 305-9987.
- Is K. S. Clifford Chao's NPI active?
- Yes — K. S. Clifford Chao's NPI (1215038344) is active in the NPPES registry as of the last update on 2012-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.