Douglas Johnstone
Nephrology Physician · Indianapolis, IN
Douglas Johnstone is a nephrology physician with a practice address in Indianapolis, Indiana, and NPI 1659378149, issued on Jun 30, 2005. Check the license (Indiana 01023906, as entered in NPPES) on the Medical Licensing Board of Indiana; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Douglas Johnstone
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 01023906 IN
Self-reported in NPPES; status is on the state search - Practice location
- 1801 N Senate Blvd, Indianapolis, IN 46202
- Phone
- (317) 924-8420
- Enumerated
- Jun 30, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (317) 924-8424
- Entity
- Type 1 · individual
Also registered at 1801 N Senate Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samantha AmoreAcute Care Nurse Practitioner1083167613
- Lissa Anderson, NPGerontology Nurse Practitioner1518630060
- Hanaa Aridi, MD, MSVascular Surgery Physician1871122390
- Benjamin Aumiller, M.D.Student in an Organized Health Care Education/Training Program1992024913
- Shelby Baker, N.P.Nephrology Physician1700884319
- David Batt, MDRheumatology Physician1972547529
Verify Douglas Johnstone in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01023906Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Nephrology Physician providers in Indiana
There are 265 nephrology physician records in Indiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other nephrology physician records in Indiana
- Nabigha Abdul BakiIndianapolis, IN1689357832
- Raied Abdullah, M.D.Gary, IN1063417657
- Stuart Abramson, MDIndianapolis, IN1821097148
- Roulan Abu HweijDanville, IN1942676069
- Oluwafisayo Adebiyi, MDIndianapolis, IN1376869032
- Narothama Reddy Aeddula, MDEvansville, IN1255581641
- Gaurav Agarwal, MDMerrillville, IN1033432109
- Rajiv Agarwal, M.D.Indianapolis, IN1154386258
- Vikas Agrawal, MBBSIndianapolis, IN1538560586
- Maher Ajam, M.D.Merrillville, IN1548265135
Common questions
What is Douglas Johnstone's NPI number?
Douglas Johnstone's National Provider Identifier (NPI) is 1659378149, issued on Jun 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Johnstone located?
The NPPES record lists a practice address at 1801 N Senate Blvd, Indianapolis, IN, 46202. Phone: (317) 924-8420. Providers update this record themselves, so call before visiting.
How can I verify Douglas Johnstone's license?
NPPES lists Indiana license number 01023906, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.