PARKWAY ENT AND ALLERGY, PA
NPI 1265799662
Otolaryngology in Katy, TX

Active since April 23, 2012CLIA 45D2068779 · Waiver
23054 WESTHEIMER PKWY, KATY, TX 77494(281) 712-7241(404) 698-2510 Get Directions Write a Review

NPPES record last updated: November 11, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Parkway Ent And Allergy, Pa NPPES

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

PARKWAY ENT AND ALLERGY, PA (NPI 1265799662) is a healthcare organization registered as an otolaryngology in Katy, Texas and active in the NPI registry since April 2012. The organization holds a CLIA Waiver certificate valid through November 11, 2027 and lists David Lee Sycamore, Ceo, as its authorized official.

NPPES Registry Identity

NPI1265799662
Entity TypeOrganization
Primary Taxonomy207Y00000X
Legal Business NamePARKWAY ENT AND ALLERGY, PA
Location Address23054 WESTHEIMER PKWYKaty, TX 77494-3596
Mailing Address23054 Westheimer PkwyKaty, TX 77494-3596 · (281) 712-7241 · Fax (404) 698-2510
Fax(404) 698-2510
Organization SubpartNo
Authorized OfficialDavid Lee SycamoreCeo · (281) 712-7241
Enumeration DateApril 23, 2012
Last NPPES UpdateNovember 11, 2025
NPPES CertifiedNovember 11, 2025
✔ NPI 1265799662 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
Also ListedClinic/Center · Medical SpecialtyTaxonomy 261QM2500X
23054 WESTHEIMER PKWY, Katy, TX 77494

Other Identifiers 1

Medicaid193400000XTX

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)

Parkway Ent And Allergy, Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 31, 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 IDO20120801000219Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 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 Parkway Ent And Allergy, 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)

Otolaryngology
NPI 1912122037
23054 WESTHEIMER PKWY
Katy, TX 77494
(281) 712-7241
✔ PECOS✔ Accepts MedicareSame address
Otolaryngology
NPI 1700912524
23054 WESTHEIMER PKWY
Katy, TX 77494
(281) 712-7241
✔ PECOS✔ Accepts MedicareSame address
Qualified Audiologist
NPI 1457330193
23054 WESTHEIMER PKWY
Katy, TX 77494
(281) 712-7241
✔ 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 45D2068779

Parkway Ent And Allergy, PA · Katy, TX
Active · expires Nov 11, 2027
CLIA Number45D2068779
Laboratory TypePhysician Office
Certificate Effective DateNovember 12, 2025
Certificate Expiration DateNovember 11, 2027
Laboratory DirectorDavid L. Sycamore
Laboratory Phone(281) 712-7241
Laboratory LocationParkway Ent And Allergy, PA23054 Westheimer Parkway, Katy, TX 77494
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 Parkway Ent And Allergy, PA's NPI number?

The NPI number for Parkway Ent And Allergy, PA is 1265799662. It was assigned to this organization in the NPPES registry on April 23, 2012.

Where is Parkway Ent And Allergy, PA located?

Parkway Ent And Allergy, PA is located at 23054 Westheimer Pkwy, Katy, TX 77494. The listed phone number is (281) 712-7241.

What is Parkway Ent And Allergy, PA's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Parkway Ent And Allergy, PA enrolled in Medicare?

Yes. Parkway Ent And Allergy, PA is registered in the Medicare PECOS enrollment system.

When is Parkway Ent And Allergy, 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 December 31, 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 Parkway Ent And Allergy, PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Parkway Ent And Allergy, PA, in Otolaryngology and Qualified Audiologist. 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 Parkway Ent And Allergy, PA hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D2068779) is associated with this NPI, valid through November 11, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Parkway Ent And Allergy, PA accept?

Health plans from WellPoint list Parkway Ent And Allergy, 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 Parkway Ent And Allergy, PA was last updated on November 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.