Individual Healthcare Provider
Ryan William Pappas, D.O.
Provider's NPPES record last updated: September 18, 2020
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1235577065
- Primary Specialty
- Psychiatry & Neurology — Clinical Neurophysiology
- Practice Location
- Valparaiso, Indiana
- 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 20, 2026, 11:34 AM 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
Clinical Neurophysiology
Allopathic & Osteopathic Physicians
Clinical Neurophysiology is a subspecialty with psychiatric or neurologic expertise in the diagnosis and management of central, peripheral, and autonomic nervous system disorders using combined clinical evaluation and electrophysiologic testing such as electroencephalography (EEG), electromyography (EMG), and nerve conduction studies (NCS).
Taxonomy code 2084N0600X 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 (Indiana)
- 02005729A
- Psychiatry & Neurology (Indiana)
- 02005729A
- Psychiatry & Neurology (Illinois)
- 036-139830
- Psychiatry & Neurology (Missouri)
- 2018015288
Practice Locations
Practice Location
2000 Roosevelt Rd Ste 207
Valparaiso, Indiana 46383-2802
Phone: (844) 774-3627
Additional Practice Location
813 Porter Campus Dr
Valparaiso, Indiana 46383-0063
Phone: (844) 774-3627
Fax: (219) 364-3616
Additional Practice Location
85 E US Highway 6
Valparaiso, Indiana 46383-8947
Phone: (844) 774-3627
Fax: (219) 364-3610
Additional Practice Location
201 Bjc Saint Peters Dr Ste 200
Saint Peters, Missouri 63376-3386
Phone: (636) 916-7060
Fax: (636) 916-9421
Record Information
- Enumeration Date
- June 14, 2013
- Provider's NPPES Record Last Updated
- September 18, 2020
- Certification Date
- September 18, 2020
- NPISignal NPPES Dataset
- August 2026
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