ALLERGIC DISEASES ASTHMA & IMMUNOLOGY CLINIC PC
NPI 1205879400
Allergy & Immunology - Allergy in Knoxville, TN
About Allergic Diseases Asthma & Immunology Clinic Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLERGIC DISEASES ASTHMA & IMMUNOLOGY CLINIC PC (NPI 1205879400) is a healthcare organization registered as an allergy in Knoxville, Tennessee and active in the NPI registry since June 2006. The organization lists Marek M Pienkowski, President/physician, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Allergic Diseases Asthma & Immunology Clinic Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
7Medicare enrollment records show 7 clinicians reassign Medicare billing to Allergic Diseases Asthma & Immunology Clinic PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (7)
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 Allergic Diseases Asthma & Immunology Clinic PC's NPI number?
The NPI number for Allergic Diseases Asthma & Immunology Clinic PC is 1205879400. It was assigned to this organization in the NPPES registry on June 14, 2006.
Where is Allergic Diseases Asthma & Immunology Clinic PC located?
Allergic Diseases Asthma & Immunology Clinic PC is located at 7417 Kingston Pike Ste 101, Knoxville, TN 37919. The listed phone number is (865) 584-4112.
What is Allergic Diseases Asthma & Immunology Clinic PC's specialty?
The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.
Is Allergic Diseases Asthma & Immunology Clinic PC enrolled in Medicare?
Yes. Allergic Diseases Asthma & Immunology Clinic PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Allergic Diseases Asthma & Immunology Clinic PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 3 Medicare specialties reassign their Medicare billing to Allergic Diseases Asthma & Immunology Clinic 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 (4), Allergy/Immunology (2) and Family Practice (1). Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Allergic Diseases Asthma & Immunology Clinic PC accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 1 other insurer list Allergic Diseases Asthma & Immunology Clinic PC 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 Allergic Diseases Asthma & Immunology Clinic PC was last updated on November 12, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Allergic Diseases Asthma & Immunology Clinic Pc · NPI 1205879400
Allergy organization in Knoxville, Tennessee. Organization record, active in the CMS NPPES registry since June 14, 2006.
## Identity
- **NPI:** 1205879400 (Entity type: Organization)
- **Enumerated:** June 14, 2006
- **Primary specialty:** Allergy & Immunology - Allergy · taxonomy 207KA0200X
- **Organization subpart:** No
- **Authorized official:** Marek Pienkowski, PRESIDENT/PHYSICIAN
## Practice location
- **Address:** 7417 KINGSTON PIKE STE 101, Knoxville, TN 37919-5616
- **Phone:** (865) 584-4112 · **Fax:** (865) 588-8140
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 7 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (4), Allergy/Immunology (2), Family Practice (1); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 12, 2013
- **Other identifiers:** Medicare PIN 3719110 (TN); Medicare PIN 3719119 (TN); Medicare PIN 3719118 (TN); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1205879400) · Data from the CMS NPPES public registry.