Individual Healthcare Provider
Mark Klingler Borsody, MD
Provider's NPPES record last updated: March 23, 2026
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1215179767
- Primary Specialty
- Psychiatry & Neurology — Neurology
- Practice Location
- Napa, California
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 21, 2026, 9:32 PM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Psychiatry & Neurology
Neurology
Allopathic & Osteopathic Physicians
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
Taxonomy code 2084N0400X
Provider-Reported License Information
- Psychiatry & Neurology (Illinois)
- 03612548
- Psychiatry & Neurology (North Carolina)
- 2016-00825
- Psychiatry & Neurology (Washington)
- MD61646642
- Psychiatry & Neurology (Wisconsin)
- 13409
- Psychiatry & Neurology (California)
- C54987
- Psychiatry & Neurology (Maryland)
- D96474
Practice Locations
Practice Location
1000 Trancas St
Napa, California 94558-2906
Phone: (847) 274-1790
Additional Practice Location
210 Medical Pavilion Dr
Raeford, North Carolina 28376-9111
Phone: (910) 904-8000
Additional Practice Location
793 Country Club Dr
Moraga, California 94556-1318
Phone: (877) 744-6483
Additional Practice Location
1818 N Meade St
Appleton, Wisconsin 54911-3454
Phone: (920) 735-7645
Additional Practice Location
1000 Health Center Dr
Mattoon, Illinois 61938-4644
Phone: (217) 238-4325
Record Information
- Enumeration Date
- March 30, 2009
- Provider's NPPES Record Last Updated
- March 23, 2026
- Certification Date
- March 23, 2026
- NPISignal NPPES Dataset
- August 2026
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