SIXFOURTHREE, LLC
NPI 1396781209
Exclusive Provider Organization in Huntsville, AL

Active since June 20, 2006
4240 BALMORAL DR SW STE 100, HUNTSVILLE, AL 35801(256) 883-1970(256) 883-8061 Get Directions Write a Review

NPPES record last updated: August 10, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 10, 2026, Nov 11, 2025, May 13, 2025 and 7 more (10 updates tracked since 2018).

About Sixfourthree, Llc NPPES

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

SIXFOURTHREE, LLC (NPI 1396781209), doing business as Fairhope Physical Therapy Services, is a healthcare organization registered as an exclusive provider organization in Huntsville, Alabama and active in the NPI registry since June 2006. The organization maintains 11 additional practice locations and lists Scott T Hayes, Owner, as its authorized official.

NPPES Registry Identity

NPI1396781209
Entity TypeOrganization
Primary Taxonomy302F00000X
Legal Business NameSIXFOURTHREE, LLC
Location Address4240 BALMORAL DR SW STE 100Huntsville, AL 35801-5633
Mailing AddressPo Box 18863Huntsville, AL 35804-8863 · (256) 883-1970 · Fax (256) 883-1336
Fax(256) 883-8061
Organization SubpartNo
Authorized OfficialScott T HayesOwner · (256) 883-1970
Enumeration DateJune 20, 2006
Last NPPES UpdateAugust 10, 202610 updates tracked since enumeration
NPPES CertifiedAugust 10, 2026
✔ NPI 1396781209 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyExclusive Provider OrganizationManaged Care Organizations
Taxonomy Code302F00000X
Definition
(1) An EPO is a form of PPO, in which patients must visit a caregiver that is specified on its panel of providers (is a participating provider). If a visit to an outside(not participating) provider is made the EPO offers very limited or no coverage for the medical service; (2) While similar to a PPO in that an EPO allows patients to go outside the network for care, if they do so in an EPO, they are required to pay the entire cost of care. An EPO differs from an HMO in that EPO physicians do not receive capitation but instead are reimbursed only for actual services provided; (3) An organization identical to a preferred provider organization except that persons enrolled in the plan are eligible to receive benefits only when they use the services of the contracting providers. No benefits are available when non-contracting providers are used, except in certain emergency situations.
4240 BALMORAL DR SW STE 100, Huntsville, AL 35801

Other Names 3

Doing Business AsFairhope Physical Therapy Services
Doing Business AsJohnson And Hayes Physical Therapists
Doing Business AsTradition Physical Therapy

Secondary Practice Locations 11

Location 197 Hughes Rd Ste PMadison, AL 35758-3401 · Phone (256) 774-2978
Location 28490 Highway 72 W Ste 120Madison, AL 35758-9575 · Phone (256) 678-9948
Location 36501 Highway 431 S Ste CHampton Cove, AL 35763-5516 · Phone (256) 824-9100
Location 41346 Gunter AveGuntersville, AL 35976-1844 · Phone (256) 860-4050
Location 55800 Oakwood Rd NW Ste DHuntsville, AL 35806-3388 · Phone (256) 886-1300
Location 6243 Greeno Rd SFairhope, AL 36532-1902 · Phone (251) 928-3909
Location 712819 Highway 231 431 N Ste GHazel Green, AL 35750-8629 · Phone (256) 829-9544
Location 82321 John Hawkins Pkwy Ste 119Hoover, AL 35244-3537 · Phone (256) 727-5286
Location 928256 State Highway 75 Ste AOneonta, AL 35121-1632 · Phone (205) 625-4600
Location 10802 Main Ave NE Ste CCullman, AL 35055-2545 · Phone (256) 727-5286
Location 11924 Plantation Blvd Ste BFairhope, AL 36532-7308 · Phone (251) 928-0600

Other Identifiers 2

OtherJ163AL · Medicare Group Id
OtherK587AL · Medicare Group Id

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sixfourthree, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by January 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateAlabamaEnrollment IDO20040727000866Non-DME Part B · Clinic/Group PracticeDue dateJanuary 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

68

Medicare enrollment records show 68 clinicians reassign Medicare billing to Sixfourthree, LLC, which bills Medicare for the services they deliver. Of these, 19 practice at this address and 37 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 2

Physical Therapist in Private Practice67
Occupational Therapist in Private Practice1

Nearest to this location (20)

See all 68
Physical Therapist in Private Practice
NPI 1407466113
4240 BALMORAL DR SW STE 100
Huntsville, AL 35801
(256) 883-1970
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1962347922
4240 BALMORAL DR SW STE 100
Huntsville, AL 35801
(256) 883-1970
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1023901972
4240 BALMORAL DR SW STE 100
Huntsville, AL 35801
(256) 883-1970
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1699631648
4240 BALMORAL DR SW STE 100
Huntsville, AL 35801
(256) 883-1970
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1831082080
4240 BALMORAL DR SW STE 100
Huntsville, AL 35801
(256) 883-1970
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1962112722
4240 BALMORAL DR SW STE 200
Huntsville, AL 35801
(256) 883-1970
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1366308314
4240 BALMORAL DR SW STE 100
Huntsville, AL 35801
(256) 883-1970
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1336713155
4240 BALMORAL DR SW STE 100
Huntsville, AL 35801
(256) 617-5938
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1114470846
4240 BALMORAL DR SW SUITE 100
Huntsville, AL 35801
(256) 883-1970
Same address
Physical Therapist in Private Practice
NPI 1578248068
4240 BALMORAL DR SW STE 100
Huntsville, AL 35801
(256) 883-1970
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1972169639
4240 BALMORAL DR SW STE 100
Huntsville, AL 35801
(256) 883-1970
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1588403570
4240 BALMORAL DR SW STE 100
Huntsville, AL 35801
(256) 883-1970
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1790515112
4240 BALMORAL DR SW STE 100
Huntsville, AL 35801
(256) 883-1970
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1831835784
4240 BALMORAL DR SW STE 100
Huntsville, AL 35801
(256) 883-1970
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1881441871
4240 BALMORAL DR SW STE 100
Huntsville, AL 35801
(256) 883-1970
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1497002000
4240 BALMORAL DR SW SUITE 100
Huntsville, AL 35801
(256) 883-1970
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1316756828
4240 BALMORAL DR SW STE 100
Huntsville, AL 35801
(256) 883-1970
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1740971902
4240 BALMORAL DR SW STE 100
Huntsville, AL 35801
(256) 883-1970
Same address
Physical Therapist in Private Practice
NPI 1184482887
4240 BALMORAL DR SW STE 100
Huntsville, AL 35801
(256) 883-1970
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1417044330
4031 B BALMORAL DR
Huntsville, AL 35801
(256) 883-1970
✔ Accepts Medicare0.2 mi
See all 68 clinicians

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 Sixfourthree, LLC's NPI number?

The NPI number for Sixfourthree, LLC is 1396781209. It was assigned to this organization in the NPPES registry on June 20, 2006. The provider is doing business as Fairhope Physical Therapy Services, Johnson and Hayes Physical Therapists and Tradition Physical Therapy.

Where is Sixfourthree, LLC located?

Sixfourthree, LLC is located at 4240 Balmoral Dr SW Ste 100, Huntsville, AL 35801. The listed phone number is (256) 883-1970.

What is Sixfourthree, LLC's specialty?

The primary specialty registered for this NPI is Exclusive Provider Organization with taxonomy code 302F00000X.

Is Sixfourthree, LLC enrolled in Medicare?

Yes. Sixfourthree, LLC is registered in the Medicare PECOS enrollment system.

When is Sixfourthree, LLC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Alabama, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Sixfourthree, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 68 clinicians in 2 Medicare specialties reassign their Medicare billing to Sixfourthree, LLC. 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. The largest specialties are Physical Therapist in Private Practice (67) and Occupational Therapist in Private Practice (1). Of these, 19 practice at this address and 37 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Sixfourthree, LLC was last updated on August 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.