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DR. WILLIAM C. CANNON LPC-MHSP
NPI 1225108681
Counselor - Mental Health in Nashville, TN

Active since November 09, 2006PECOS Enrolled
633 THOMPSON LN, SUITE 225, NASHVILLE, TN 37204(615) 921-0220 Get Directions Write a Review

NPPES record last updated: March 20, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. William C. Cannon Lpc-mhsp NPPES

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

DR. WILLIAM C. CANNON LPC-MHSP (NPI 1225108681) is an individual mental health provider in Nashville, Tennessee, licensed in Tennessee (1086) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225108681
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameDR. WILLIAM C. CANNONCredential: LPC-MHSP
Location Address633 THOMPSON LN, SUITE 225Nashville, TN 37204-3616
Mailing Address1421 Wexford Downs LnNashville, TN 37211-8591 · (615) 297-4222
Phone(615) 921-0220
Sole ProprietorYes
Enumeration DateNovember 9, 2006
Last NPPES UpdateMarch 20, 2025
NPPES CertifiedMarch 20, 2025
✔ NPI 1225108681 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in TN · 1086
633 THOMPSON LN, Nashville, TN 37204
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, Cigna Healthcare, Oscar Insurance Company and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William C. Cannon Lpc-mhsp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show William Cannon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

A2 Ventures LLC
15 mi
Professional
2031 N MOUNT JULIET RD
Mt Juliet, TN 37122
  • Reassigned Medicare billing, Tennessee enrollment
  • 3 clinicians in this Medicare group
NPI 1578399671 (615) 498-5612

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

Other Providers at the Same Location NPPES 20

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

MR. DION SHAWNTA JACKSON
Counselor
633 THOMPSON LN
NASHVILLE, TN 37204
Davidson County (615) 460-4444
MR. WAYNE DOUGLAS FLEMING M.S.
Counselor (Mental Health)
633 THOMPSON LN
NASHVILLE, TN 37204
Davidson County (615) 460-4430
MS. CHRISTY LEE EAST
Counselor
633 THOMPSON LN
NASHVILLE, TN 37204
Davidson County (800) 681-7444
MISS MONICA MONIQUE MOORE BSW
Counselor (Mental Health)
633 THOMPSON LN
NASHVILLE, TN 37204
Davidson County (615) 460-4464
MR. SEAN PATRICK MULDOON LCSW
Social Worker (Clinical)
633 THOMPSON LN
NASHVILLE, TN 37204
Davidson County (615) 259-4866
JANAY SHANTAE MORELAND
Case Manager/Care Coordinator
633 THOMPSON LN
NASHVILLE, TN 37204
Davidson County (615) 460-4430
REBECCA HARDIN BA
Counselor
633 THOMPSON LN
NASHVILLE, TN 37204
Davidson County (615) 460-4485
DR. JEWYL C GIBSON DNP, MSN, PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
633 THOMPSON LN
NASHVILLE, TN 37204
Davidson County (615) 499-7406

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 Cannon's NPI number?

The NPI number for William Cannon is 1225108681. It was assigned to this individual provider in the NPPES registry on November 9, 2006.

Where is William Cannon located?

William Cannon practices at 633 Thompson Ln Suite 225, Nashville, TN 37204. The listed phone number is (615) 921-0220.

What is William Cannon's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is William Cannon enrolled in Medicare?

Yes. William Cannon is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for William Cannon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Cannon reassigns Medicare benefits to A2 Ventures LLC (Mt Juliet, TN). The 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 William Cannon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Cannon accept?

Health plans from BlueCross BlueShield of Tennessee, Cigna Healthcare, Oscar Insurance Company and UnitedHealthcare list William Cannon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Cannon was last updated on March 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.