Richard Chang
NPI 1437587680 · Vascular & Interventional Radiology Physician · Bethesda, MD
Richard Chang is a Vascular & Interventional Radiology Physician provider in Bethesda, MD (NPI 1437587680).
Provider details
- NPI number
- 1437587680
- Entity type
- Individual
- Primary specialty
- Vascular & Interventional Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- D24331 (MD)
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
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
- 2013-10-25
- Last updated
- 2013-10-25
Frequently asked questions
- What is Richard Chang's NPI number?
- Richard Chang's National Provider Identifier (NPI) is 1437587680, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Chang's specialty?
- Richard Chang is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Chang located?
- Richard Chang's practice location on file with NPPES is 9000 Rockville Pike, Bethesda, MD 20892-0001.
- What is Richard Chang's phone number?
- The practice phone number listed in the NPPES registry for Richard Chang is (301) 402-0256.
- Is Richard Chang's NPI active?
- Yes — Richard Chang's NPI (1437587680) is active in the NPPES registry as of the last update on 2013-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.