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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. WILLIAM D BLACK MD
NPI 1811999774
Specialist in Knoxville, TN

Active since August 11, 2005
939 EMERALD AVE, SUITE 610, KNOXVILLE, TN 37917(865) 637-8635(865) 637-4821 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. William D Black Md NPPES

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

DR. WILLIAM D BLACK MD (NPI 1811999774) is an individual specialist in Knoxville, Tennessee, licensed in Tennessee (6045) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1811999774
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. WILLIAM D BLACKCredential: MD
Location Address939 EMERALD AVE, SUITE 610Knoxville, TN 37917-4502
Mailing Address939 Emerald Ave, Suite 610Knoxville, TN 37917-4502 · (865) 637-8635 · Fax (865) 637-4821
Phone(865) 637-8635
Fax(865) 637-4821
Sole ProprietorNo
Enumeration DateAugust 11, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1811999774 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in TN · 6045
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
939 EMERALD AVE, Knoxville, TN 37917
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Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. LYNDA R PRIMKA M.D.
Family Medicine
939 EMERALD AVE, SUITE 705
KNOXVILLE, TN 37917
Knox County (865) 524-2547
MS. LIBBI SUE MARTINO CNM / WHNP
Advanced Practice Midwife
939 EMERALD AVE, SUITE 806
KNOXVILLE, TN 37917
Knox County (865) 647-3450
MEREDITH ANN MURPHY D.O.
Obstetrics & Gynecology
939 EMERALD AVE, SUITE 805
KNOXVILLE, TN 37917
Knox County (865) 647-3380
EAST TENNESSEE REGIONAL OB/GYN ASSOCIATES PC
Obstetrics & Gynecology (Obstetrics)
939 EMERALD AVE, SUITE 805
KNOXVILLE, TN 37917
Knox County (865) 522-0365
AMANDA WILKS PA-C
Physician Assistant
939 EMERALD AVE, SUITE 705
KNOXVILLE, TN 37917
Knox County (865) 524-2547
DR. KRISTY L. NEWTON M.D.
Specialist
939 EMERALD AVE, TOWER 806
KNOXVILLE, TN 37917
Knox County (865) 522-8821
DR. RHODORA B VASQUEZ MD
Specialist
939 EMERALD AVE, SUITE 610
KNOXVILLE, TN 37917
Knox County (865) 637-8635
WOMEN'S PHYSICIANS OF KNOXVILLE, PC
Obstetrics & Gynecology
939 EMERALD AVE, SUITE 901
KNOXVILLE, TN 37917
Knox County (865) 521-4900

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 Black's NPI number?

The NPI number for William Black is 1811999774. It was assigned to this individual provider in the NPPES registry on August 11, 2005.

Where is William Black located?

William Black practices at 939 Emerald Ave Suite 610, Knoxville, TN 37917. The listed phone number is (865) 637-8635.

What is William Black's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for William Black was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days 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.