Richard Twanow, MD
Family Medicine Physician · Spring Valley, IL
Richard Twanow, MD is a family medicine physician with a practice address in Spring Valley, Illinois, and NPI 1366558199, issued on Aug 22, 2006. Check the license (Illinois 036090695, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Richard Twanow
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036090695 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1302 N Greenwood St, Spring Valley, IL 61362
- Phone
- (815) 663-5511
- Enumerated
- Aug 22, 2006
- Entity
- Type 1 · individual
Also registered at 1302 N Greenwood St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mario Cote, M.D.Internal Medicine Physician1376514273
Verify Richard Twanow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036090695Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
6 family medicine physician records list a Spring Valley practice address
They are 6 of the 73 NPPES records with a Spring Valley practice address, and 5,925 family medicine physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 6 in Spring Valley → All 5,925 in Illinois → Every provider in Spring Valley →
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- Muhammad AbbasAlton, IL1588341556
- Syed AbbasWest Dundee, IL1972733103
- Stefanie AbbottMaywood, IL1861137457
- Roann Abdeladl, MDEvanston, IL1437087103
- Ashraf Abdeljaber, M.DNormal, IL1023472636
- Ahmed Abdelkader, MDChicago, IL1659104230
Common questions
What is Richard Twanow, MD's NPI number?
Richard Twanow, MD's National Provider Identifier (NPI) is 1366558199, issued on Aug 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard Twanow, MD located?
The NPPES record lists a practice address at 1302 N Greenwood St, Spring Valley, IL, 61362. Phone: (815) 663-5511. Providers update this record themselves, so call before visiting.
How can I verify Richard Twanow, MD's license?
NPPES lists Illinois license number 036090695, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.