WILLIAM LOUIS MACIAS M.D.
NPI 1215463955
Internal Medicine - Nephrology in Indianapolis, IN

Q: What is William Macias's NPI number?

The NPI number for William Macias is 1215463955. It was assigned to this individual provider in the NPPES registry on May 1, 2017.

Q: What is William Macias's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for William Macias was last updated on May 1, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 01, 2017

9129 LOG RUN DR S, INDIANAPOLIS, IN 46234(317) 291-7862 Get Directions Write a Review

NPPES record last updated: May 1, 2017. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About William Louis Macias M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM LOUIS MACIAS M.D. (NPI 1215463955) is an individual nephrology provider in Indianapolis, Indiana, licensed in Indiana (01037069A) and active in the NPI registry since May 2017.

NPPES Registry Identity

NPI1215463955

Entity TypeIndividualMale

Primary Taxonomy207RN0300X

Provider Legal NameWILLIAM LOUIS MACIASCredential: M.D.

Location Address9129 LOG RUN DR SIndianapolis, IN 46234-1343

Mailing Address9129 Log Run Dr SIndianapolis, IN 46234-1343 · (317) 291-7862

Phone(317) 291-7862

Sole ProprietorYes

Enumeration DateMay 1, 2017

✔ NPI 1215463955 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in IN · 01037069A

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

9129 LOG RUN DR S, Indianapolis, IN 46234

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Macias's NPI number?

The NPI number for William Macias is 1215463955. It was assigned to this individual provider in the NPPES registry on May 1, 2017.

Where is William Macias located?

William Macias practices at 9129 Log Run Dr S, Indianapolis, IN 46234. The listed phone number is (317) 291-7862.

What is William Macias's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

When was this NPI record last updated?

The NPPES record for William Macias was last updated on May 1, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.