ALABAMA ASTHMA, ALLERGY & IMMUNOLOGY CENTER, P.C.
NPI 1396947644
Allergy & Immunology in Huntsville, AL

Active since May 31, 2007
4030 PEPPERWOOD CIR SW, HUNTSVILLE, AL 35801(256) 539-6536 Get Directions Write a Review

NPPES record last updated: January 13, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 13, 2026, Aug 22, 2020 (2 updates tracked since 2020).

About Alabama Asthma, Allergy & Immunology Center, P.c. NPPES

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

ALABAMA ASTHMA, ALLERGY & IMMUNOLOGY CENTER, P.C. (NPI 1396947644) is a healthcare organization registered as an allergy & immunology in Huntsville, Alabama and active in the NPI registry since May 2007. The organization lists Taylor Knutson, Chief Of Staff, as its authorized official.

NPPES Registry Identity

NPI1396947644
Entity TypeOrganization
Primary Taxonomy207K00000X
Legal Business NameALABAMA ASTHMA, ALLERGY & IMMUNOLOGY CENTER, P.C.
Location Address4030 PEPPERWOOD CIR SWHuntsville, AL 35801-6499
Mailing Address4030 Pepperwood Cir SwHuntsville, AL 35801-6499 · (256) 539-6536
Organization SubpartNo
Authorized OfficialTaylor KnutsonChief Of Staff · (361) 244-3468
Enumeration DateMay 31, 2007
Last NPPES UpdateJanuary 13, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 13, 2026
✔ NPI 1396947644 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in AL · 11996
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.
4030 PEPPERWOOD CIR SW, Huntsville, AL 35801

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

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)

Alabama Asthma, Allergy & Immunology Center, P.c. 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 IDO20040203000490Non-DME Part B · Clinic/Group PracticeDue dateJanuary 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Alabama Asthma, Allergy & Immunology Center, P.C., which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Nurse Practitioner
NPI 1003383746
4030 PEPPERWOOD CIR SW
Huntsville, AL 35801
(256) 539-6536
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1255326740
4030 PEPPERWOOD CIR SW
Huntsville, AL 35801
(256) 539-6536
✔ PECOS✔ Accepts MedicareSame address
Allergy/Immunology
NPI 1972520658
1948 AL HIGHWAY 157
Cullman, AL 35058
(256) 735-5125
✔ PECOS✔ Accepts Medicare37 mi

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 Alabama Asthma, Allergy & Immunology Center, P.C.'s NPI number?

The NPI number for Alabama Asthma, Allergy & Immunology Center, P.C. is 1396947644. It was assigned to this organization in the NPPES registry on May 31, 2007.

Where is Alabama Asthma, Allergy & Immunology Center, P.C. located?

Alabama Asthma, Allergy & Immunology Center, P.C. is located at 4030 Pepperwood Cir SW, Huntsville, AL 35801. The listed phone number is (256) 539-6536.

What is Alabama Asthma, Allergy & Immunology Center, P.C.'s specialty?

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

Is Alabama Asthma, Allergy & Immunology Center, P.C. enrolled in Medicare?

Yes. Alabama Asthma, Allergy & Immunology Center, P.C. is registered in the Medicare PECOS enrollment system.

When is Alabama Asthma, Allergy & Immunology Center, P.C.'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 Alabama Asthma, Allergy & Immunology Center, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Alabama Asthma, Allergy & Immunology Center, P.C., in Allergy/Immunology and Nurse Practitioner. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Alabama Asthma, Allergy & Immunology Center, P.C. accept?

Health plans from Ambetter Health, Ambetter of Alabama and Ambetter of Tennessee list Alabama Asthma, Allergy & Immunology Center, P.C. 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 Alabama Asthma, Allergy & Immunology Center, P.C. was last updated on January 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.