OrganizationActive
Upstate Lung & Critical Care Specialists, PC
NPI 1851531685 · Pulmonary Disease Physician · Union, SC
Provider details
- NPI number
- 1851531685
- Entity type
- Organization
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gregory Feldman, President(864) 573-6320
- License
- 158368 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
1005 Thompson Blvd
Union, SC 29379-7409
Phone: (864) 427-0278
Street-level locationGet directions
Mailing address
1091 Boiling Springs Rd
Spartanburg, SC 29303-2248
Registry dates
- Enumerated
- 2009-03-06
- Last updated
- 2009-03-06
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.