Leroy Essig, MD
NPI 1437253788 · Hematology & Oncology Physician · Fredericksburg, VA
Leroy Essig, MD is a Hematology & Oncology Physician provider in Fredericksburg, VA (NPI 1437253788).
Provider details
- NPI number
- 1437253788
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101023868 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-09-08
- Last updated
- 2010-07-19
Frequently asked questions
- What is Leroy Essig's NPI number?
- Leroy Essig's National Provider Identifier (NPI) is 1437253788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leroy Essig's specialty?
- Leroy Essig is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Leroy Essig located?
- Leroy Essig's practice location on file with NPPES is 240 Executive Center Parkway, Fredericksburg, VA 22401-3107.
- What is Leroy Essig's phone number?
- The practice phone number listed in the NPPES registry for Leroy Essig is (540) 371-1700.
- Is Leroy Essig's NPI active?
- Yes — Leroy Essig's NPI (1437253788) is active in the NPPES registry as of the last update on 2010-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.