William Louis Macias, M.D.
Nephrology Physician · Indianapolis, IN
William Louis Macias, M.D. is a nephrology physician with a practice address in Indianapolis, Indiana, and NPI 1215463955, issued on May 1, 2017. Check the license (Indiana 01037069A, 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
- William Louis Macias
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 01037069A IN
Self-reported in NPPES; status is on the state search - Practice location
- 9129 Log Run Dr S, Indianapolis, IN 46234
- Phone
- (317) 291-7862
- Enumerated
- May 1, 2017
- Record last updated
- May 1, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Verify William Louis Macias in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01037069ACheck 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 William Louis Macias, M.D.'s NPI number?
William Louis Macias, M.D.'s National Provider Identifier (NPI) is 1215463955, issued on May 1, 2017. An NPI identifies a provider in billing; it is not a license.
Where is William Louis Macias, M.D. located?
The NPPES record lists a practice address at 9129 Log Run Dr S, Indianapolis, IN, 46234. Phone: (317) 291-7862. Providers update this record themselves, so call before visiting.
How can I verify William Louis Macias, M.D.'s license?
NPPES lists Indiana license number 01037069A, 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.