Hoon Chang, MD
NPI 1457987364 · Nephrology Physician · Fairfax, VA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1457987364
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MT229280 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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)
- 655 Watkins Mill Rd Fl 5Gaithersburg, MD 20879-3301Phone: (240) 632-4021
- 1500 Forest Glen RdSilver Spring, MD 20910-1460Phone: (301) 754-7000
- 3400 Spruce Street1 Founders PavilionPhiladelphia, PA 19104Phone: (215) 662-2638
Registry dates
- Enumerated
- 2020-03-23
- Last updated
- 2025-06-26
- Certified
- 2025-06-26
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.