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OPTIGEN INC
NPI 1033579503
Durable Medical Equipment & Medical Supplies in Knoxville, TN

Active since February 26, 2016
9111 CROSS PARK DR, STE 204 BLDG D, KNOXVILLE, TN 37923(865) 470-4247 Get Directions Write a Review

NPPES record last updated: October 9, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 9, 2025, Feb 26, 2016 (2 updates tracked since 2016).

About Optigen Inc NPPES

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

OPTIGEN INC (NPI 1033579503) is a healthcare organization registered as a durable medical equipment & medical supplies in Knoxville, Tennessee and active in the NPI registry since February 2016. The organization lists Jeffrey Barnhard, Ceo, as its authorized official.

NPPES Registry Identity

NPI1033579503
Entity TypeOrganization
Primary Taxonomy332B00000X
Legal Business NameOPTIGEN INC
Location Address9111 CROSS PARK DR, STE 204 BLDG DKnoxville, TN 37923-4506
Mailing Address19387 Us Highway 19 NClearwater, FL 33764-3102 · (727) 431-8462 · Fax (877) 524-9504
Phone(865) 470-4247
Organization SubpartNo
Authorized OfficialJeffrey BarnhardCeo · (727) 530-7700
Enumeration DateFebruary 26, 2016
Last NPPES UpdateOctober 9, 20252 updates tracked since enumeration
NPPES CertifiedOctober 9, 2025
✔ NPI 1033579503 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDurable Medical Equipment & Medical SuppliesSuppliers
Taxonomy Code332B00000X
Definition
A supplier of medical equipment such as respirators, wheelchairs, home dialysis systems, or monitoring systems, that are prescribed by a physician for a patient's use in the home and that are usable for an extended period of time.
9111 CROSS PARK DR, Knoxville, TN 37923
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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.

MS. HOLLY C MORRELL MS, NCC
Counselor (Mental Health)
9111 CROSS PARK DR, SUITE 475
KNOXVILLE, TN 37923
Knox County (865) 560-2500
YOUTH VILLAGES
Counselor
9111 CROSS PARK DR
KNOXVILLE, TN 37923
Knox County (865) 560-2550
MS. ALISHA DANIELLE TURNER BSW
Counselor (Mental Health)
9111 CROSS PARK DR, SUITE E-475
KNOXVILLE, TN 37923
Knox County (865) 560-2550
MR. ALAN PRESTON DUNCAN B.A.
Counselor
9111 CROSS PARK DR, SUITE E475
KNOXVILLE, TN 37923
Knox County (865) 560-2586
MS. MARGARET LINDSAY REINHARDT
Counselor (Mental Health)
9111 CROSS PARK DR, SUITE E-475
KNOXVILLE, TN 37923
Knox County (865) 560-2550
MRS. JODI ELEANOR CLARKE MA, LPC/MHSP, NCC
Counselor (Professional)
9111 CROSS PARK DR, BUILDING D, SUITE 200
KNOXVILLE, TN 37923
Knox County (865) 384-2172
MS. AMY ZACCARDI YERKA M.A.
Counselor (Mental Health)
9111 CROSS PARK DR, SUITE 475
KNOXVILLE, TN 37923
Knox County (865) 560-2550
MS. TERESAANN VICTORIA PILKINTON
Counselor
9111 CROSS PARK DR, SUIET E-475
KNOXVILLE, TN 37923
Knox County (865) 560-2581

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 Optigen Inc's NPI number?

The NPI number for Optigen Inc is 1033579503. It was assigned to this organization in the NPPES registry on February 26, 2016.

Where is Optigen Inc located?

Optigen Inc is located at 9111 Cross Park Dr Ste 204 Bldg D, Knoxville, TN 37923. The listed phone number is (865) 470-4247.

What is Optigen Inc's specialty?

The primary specialty registered for this NPI is Durable Medical Equipment & Medical Supplies with taxonomy code 332B00000X.

When was this NPI record last updated?

The NPPES record for Optigen Inc was last updated on October 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.