Catherine Chang, M.D.
NPI 1689620429 · Pulmonary Disease Physician · Greenville, SC
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Chang, M.D. is a Pulmonary Disease Physician provider in Greenville, SC (NPI 1689620429).
Provider details
- NPI number
- 1689620429
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 27778 (SC)
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
20 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)
- 200 Patewood DrSuite B 300Greenville, SC 29615-3593Phone: (864) 454-4200Fax: (864) 454-4205
Registry dates
- Enumerated
- 2006-05-25
- Last updated
- 2024-03-22
- Certified
- 2024-03-22
Frequently asked questions
- What is Catherine Chang's NPI number?
- Catherine Chang's National Provider Identifier (NPI) is 1689620429, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Chang's specialty?
- Catherine Chang is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Chang located?
- Catherine Chang's practice location on file with NPPES is 701 Grove Rd, Greenville, SC 29605-4210.
- What is Catherine Chang's phone number?
- The practice phone number listed in the NPPES registry for Catherine Chang is (864) 455-5648.
- Does Catherine Chang accept Medicare?
- Catherine Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Chang's NPI active?
- Yes — Catherine Chang's NPI (1689620429) is active in the NPPES registry as of the last update on 2024-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.