IndividualActive
Fred Leffert, M.D.
NPI 1073691580 · Allergy Physician · Greenville, SC
Provider details
- NPI number
- 1073691580
- Entity type
- Individual
- Primary specialty
- Allergy PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 9899 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
130 Mallard St
Greenville, SC 29601-4046
Phone: (864) 233-1534
Fax: (864) 751-6020
Street-level locationGet directions
Mailing address
20 Red Fox Ct
Greenville, SC 29615-3749
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2007-07-08
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.