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WILLIAM M. HOGAN, MD, PLLC
NPI 1891222634
Psychiatry & Neurology - Psychiatry in Knoxville, TN

Active since May 11, 2017
1432 HICKEY ROAD, KNOXVILLE, TN 37932(865) 539-4000(865) 539-8215 Get Directions Write a Review

NPPES record last updated: May 11, 2017. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About William M. Hogan, Md, Pllc NPPES

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

WILLIAM M. HOGAN, MD, PLLC (NPI 1891222634), doing business as William M. Hogan, Md, Pc, is a healthcare organization registered as a psychiatry in Knoxville, Tennessee and active in the NPI registry since May 2017. The organization lists William M. Hogan, Managing Member, as its authorized official.

NPPES Registry Identity

NPI1891222634
Entity TypeOrganization
Primary Taxonomy2084P0800X
Legal Business NameWILLIAM M. HOGAN, MD, PLLC
Location Address1432 HICKEY ROADKnoxville, TN 37932
Mailing AddressP.o. Box 31649Knoxville, TN 37930 · (865) 539-4000 · Fax (865) 539-8215
Phone(865) 539-4000
Fax(865) 539-8215
Organization SubpartNo
Authorized OfficialWilliam M. HoganManaging Member · (865) 539-4000
Enumeration DateMay 11, 2017
✔ NPI 1891222634 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in TN · MD14221
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
1432 HICKEY ROAD, Knoxville, TN 37932
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Other Names 1

Former Legal Business NameWilliam M. Hogan, Md, Pc

Other Identifiers 1

Medicare UPINB04769TN

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William M. Hogan, Md, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to William M. Hogan, MD, PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

William Hogan, MD
Psychiatry
NPI 1164527263
1432 HICKEY RD
Knoxville, TN 37932
(865) 539-4000
✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 M. Hogan, MD, PLLC's NPI number?

The NPI number for William M. Hogan, MD, PLLC is 1891222634. It was assigned to this organization in the NPPES registry on May 11, 2017. The provider was formerly known as William M. Hogan, MD, PC.

Where is William M. Hogan, MD, PLLC located?

William M. Hogan, MD, PLLC is located at 1432 Hickey Road, Knoxville, TN 37932. The listed phone number is (865) 539-4000.

What is William M. Hogan, MD, PLLC's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is William M. Hogan, MD, PLLC enrolled in Medicare?

Yes. William M. Hogan, MD, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through William M. Hogan, MD, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Psychiatry) reassigns their Medicare billing to William M. Hogan, MD, PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for William M. Hogan, MD, PLLC was last updated on May 11, 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.