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ALLERGY & ASTHMA CENTER, PA
NPI 1124125117
Allergy & Immunology - Allergy in Waco, TX

Active since September 20, 2006CLIA 45D1101467 · Waiver
333 LONDONDERRY DR, SUITE # 100, WACO, TX 76712(254) 751-1144(254) 751-1185 Get Directions Write a Review

NPPES record last updated: May 30, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Allergy & Asthma Center, Pa NPPES

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

ALLERGY & ASTHMA CENTER, PA (NPI 1124125117) is a healthcare organization registered as an allergy in Waco, Texas and active in the NPI registry since September 2006. The organization holds a CLIA Waiver certificate valid through June 25, 2027 and lists Niran Jan Amar, President, as its authorized official.

NPPES Registry Identity

NPI1124125117
Entity TypeOrganization
Primary Taxonomy207KA0200X
Legal Business NameALLERGY & ASTHMA CENTER PA
Location Address333 LONDONDERRY DR, SUITE # 100Waco, TX 76712-7900
Mailing Address333 Londonderry Dr, Suite # 100Waco, TX 76712-7900 · (254) 751-1144 · Fax (254) 751-1185
Phone(254) 751-1144
Fax(254) 751-1185
Organization SubpartNo
Authorized OfficialNiran Jan AmarPresident · (254) 751-1144
Enumeration DateSeptember 20, 2006
Last NPPES UpdateMay 30, 2008
✔ NPI 1124125117 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & Immunology · AllergyAllopathic & Osteopathic Physicians
Taxonomy Code207KA0200X
License✔ Licensed in TX · G2305
Definition
A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee
333 LONDONDERRY DR, Waco, TX 76712
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Other Names 1

Other NameAllergy & Asthma Center, Pa

Other Identifiers 4

Medicare PIN00712NTX
Other0035EHTX · Bcbs
OtherDG3056TX · Railroad Medicare
Medicaid081040002TX

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include WellPoint.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)

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

Medicare Revalidation Due Date

Revalidation due by November 30, 2026

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
StateTexasEnrollment IDO20051115000704Non-DME Part B · Clinic/Group PracticeDue dateNovember 30, 2026
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 Allergy & Asthma Center, PA, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Neil Amar, M.D.
Allergy/Immunology
NPI 1437313905
333 LONDONDERRY DR
Waco, TX 76712
(254) 751-1144
✔ PECOS✔ Accepts MedicareSame address
Niran Amar, M.D.
Allergy/Immunology
NPI 1003812595
333 LONDONDERRY DR STE 100
Waco, TX 76712
(254) 751-1144
✔ PECOS✔ Accepts MedicareSame address
Ephraim Thaller
Allergy/Immunology
NPI 1245285022
333 LONDONDERRY DR SUITE 100
Waco, TX 76712
(254) 751-1144
✔ PECOS✔ Accepts MedicareSame address

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 of Waiver 45D1101467

Allergy & Asthma Center, PA · Waco, TX
Active · expires Jun 25, 2027
CLIA Number45D1101467
Laboratory TypePhysician Office
Certificate Effective DateJune 26, 2025
Certificate Expiration DateJune 25, 2027
Laboratory DirectorJerry W. Gersbalh
Laboratory Phone(254) 751-1144
Laboratory LocationAllergy & Asthma Center, PA333 Londonderry Drive, Suite 100, Waco, TX 76712
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only 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 Center PA's NPI number?

The NPI number for Allergy & Asthma Center PA is 1124125117. It was assigned to this organization in the NPPES registry on September 20, 2006. The provider is also known as Allergy & Asthma Center, PA.

Where is Allergy & Asthma Center PA located?

Allergy & Asthma Center PA is located at 333 Londonderry Dr Suite # 100, Waco, TX 76712. The listed phone number is (254) 751-1144.

What is Allergy & Asthma Center PA's specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.

Is Allergy & Asthma Center PA enrolled in Medicare?

Yes. Allergy & Asthma Center PA is registered in the Medicare PECOS enrollment system.

When is Allergy & Asthma Center PA'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 (Texas, Clinic/Group Practice) is due for revalidation by November 30, 2026. 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 Allergy & Asthma Center PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Allergy/Immunology, reassign their Medicare billing to Allergy & Asthma Center PA. 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, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Allergy & Asthma Center PA hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D1101467) is associated with this NPI, valid through June 25, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Allergy & Asthma Center PA accept?

Health plans from WellPoint list Allergy & Asthma Center PA 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 Allergy & Asthma Center PA was last updated on May 30, 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.