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ALLERGY & ASTHMA AFFILIATES, PC
NPI 1982882304
Allergy & Immunology in Alcoa, TN

Active since February 07, 2008CLIA 44D0972113 · Microscopy

NPPES record last updated: March 28, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Allergy & Asthma Affiliates, Pc NPPES

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

ALLERGY & ASTHMA AFFILIATES, PC (NPI 1982882304) is a healthcare organization registered as an allergy & immunology in Alcoa, Tennessee and active in the NPI registry since February 2008. The organization holds a CLIA Microscopy certificate valid through March 28, 2028 and lists Donald T. Ellenburg, Managing Partner, as its authorized official.

NPPES Registry Identity

NPI1982882304
Entity TypeOrganization
Primary Taxonomy207K00000X
Legal Business NameALLERGY & ASTHMA AFFILIATES, PC
Location Address123 GILL STAlcoa, TN 37701-2656
Mailing Address2121 Highland AveKnoxville, TN 37916-1111 · (865) 525-2640
Phone(865) 977-8242
Organization SubpartNo
Authorized OfficialDonald T. EllenburgManaging Partner · (865) 525-2640
Enumeration DateFebruary 7, 2008
Last NPPES UpdateMarch 28, 2008
✔ NPI 1982882304 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
123 GILL ST, Alcoa, TN 37701
Open in Google Maps ↗

Other Identifiers 1

Medicare PIN3705744TN

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)

Allergy & Asthma Affiliates, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

11

Medicare enrollment records show 11 clinicians reassign Medicare billing to Allergy & Asthma Affiliates, PC, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians by Medicare Specialty 2

Nurse Practitioner7
Allergy/Immunology4

Clinicians, nearest first (11)

Megan Brumbelow, FNP
Nurse Practitioner
NPI 1023243714
2121 HIGHLAND AVE
Knoxville, TN 37916
(865) 525-2640
✔ PECOS14 mi
Olivia Art, FNP
Nurse Practitioner
NPI 1336976471
2121 HIGHLAND AVE
Knoxville, TN 37916
(865) 525-2640
✔ PECOS✔ Accepts Medicare14 mi
Christin Carter, FNP
Nurse Practitioner
NPI 1366410847
2121 HIGHLAND AVE
Knoxville, TN 37916
(865) 525-2640
✔ PECOS✔ Accepts Medicare14 mi
Donald Ellenburg, M.D.
Allergy/Immunology
NPI 1548354475
2121 HIGHLAND AVE
Knoxville, TN 37916
(865) 525-2640
✔ PECOS✔ Accepts Medicare14 mi
Joseph Ellenburg, D.O.
Allergy/Immunology
NPI 1760794093
2121 HIGHLAND AVE
Knoxville, TN 37916
(865) 525-2640
✔ PECOS✔ Accepts Medicare14 mi
Timothy Frazier
Allergy/Immunology
NPI 1578657334
2121 HIGHLAND AVE
Knoxville, TN 37916
(865) 525-2640
✔ PECOS✔ Accepts Medicare14 mi
Kailyn Griffey
Nurse Practitioner
NPI 1043164205
2121 HIGHLAND AVE
Knoxville, TN 37916
(865) 525-2640
✔ PECOS✔ Accepts Medicare14 mi
Jennifer Hall, FNP
Nurse Practitioner
NPI 1063231777
2121 HIGHLAND AVE
Knoxville, TN 37916
(865) 525-2640
✔ PECOS✔ Accepts Medicare14 mi
Kristine Meade, FNP-BC
Nurse Practitioner
NPI 1942648217
2121 HIGHLAND AVE
Knoxville, TN 37916
(865) 525-2640
✔ PECOS✔ Accepts Medicare14 mi
Andrew Singer, MD
Allergy/Immunology
NPI 1255420188
2121 HIGHLAND AVE
Knoxville, TN 37916
(865) 525-2640
✔ PECOS✔ Accepts Medicare14 mi
Kristin Hickman, APRN
Nurse Practitioner
NPI 1699328765
121 NEWPORT TOWNE CTR
Newport, TN 37821
(423) 532-8621
✔ PECOS✔ Accepts Medicare44 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 44D0972113

Allergy And Asthma Affiliates · Alcoa, TN
Active · expires Mar 28, 2028
CLIA Number44D0972113
Laboratory TypePhysician Office
Certificate Effective DateMarch 29, 2026
Certificate Expiration DateMarch 28, 2028
Laboratory DirectorDonald T. Ellenburg MD
Laboratory Phone(865) 977-8242
Laboratory LocationAllergy And Asthma Affiliates123 Gill Street, Alcoa, TN 37701
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

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 Allergy & Asthma Affiliates, PC's NPI number?

The NPI number for Allergy & Asthma Affiliates, PC is 1982882304. It was assigned to this organization in the NPPES registry on February 7, 2008.

Where is Allergy & Asthma Affiliates, PC located?

Allergy & Asthma Affiliates, PC is located at 123 Gill St, Alcoa, TN 37701. The listed phone number is (865) 977-8242.

What is Allergy & Asthma Affiliates, PC's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Allergy & Asthma Affiliates, PC enrolled in Medicare?

Yes. Allergy & Asthma Affiliates, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Allergy & Asthma Affiliates, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians in 2 Medicare specialties reassign their Medicare billing to Allergy & Asthma Affiliates, PC. 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 Nurse Practitioner (7) and Allergy/Immunology (4). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Allergy & Asthma Affiliates, PC hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 44D0972113) is associated with this NPI, valid through March 28, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Allergy & Asthma Affiliates, PC was last updated on March 28, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.