Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ENT AND ALLERGY ASSOCIATES OF PENNSYLVANIA PLLC
NPI 1548098759
Allergy & Immunology in Horsham, PA

Active since July 22, 2024
400 HORSHAM RD STE 106, HORSHAM, PA 19044(215) 659-5480(215) 659-5482 Get Directions Write a Review

NPPES record last updated: September 25, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 25, 2026, Mar 4, 2025, Nov 14, 2024 and 1 more (4 updates tracked since 2024).

About Ent And Allergy Associates Of Pennsylvania Pllc NPPES

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

ENT AND ALLERGY ASSOCIATES OF PENNSYLVANIA PLLC (NPI 1548098759) is a healthcare organization registered as an allergy & immunology in Horsham, Pennsylvania and active in the NPI registry since July 2024. The organization lists Daniel Blum, Ceo, as its authorized official.

NPPES Registry Identity

NPI1548098759
Entity TypeOrganization
Primary Taxonomy207K00000X
Legal Business NameENT AND ALLERGY ASSOCIATES OF PENNSYLVANIA PLLC
Location Address400 HORSHAM RD STE 106Horsham, PA 19044-2146
Mailing Address660 White Plains Rd Ste 400Tarrytown, NY 10591-5107 · (914) 984-2546
Fax(215) 659-5482
Organization SubpartNo
Authorized OfficialDaniel BlumCeo · (914) 829-5295
Enumeration DateJuly 22, 2024
Last NPPES UpdateSeptember 25, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 25, 2026
✔ NPI 1548098759 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 7

★ 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.
Also ListedOtolaryngologyTaxonomy 207Y00000X
Also ListedOtolaryngology · Pediatric OtolaryngologyTaxonomy 207YP0228X
Also ListedOtolaryngology · Sleep MedicineTaxonomy 207YS0012X
Also ListedOtolaryngology · Otology & NeurotologyTaxonomy 207YX0901X
400 HORSHAM RD STE 106, Horsham, PA 19044

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 and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ent And Allergy Associates Of Pennsylvania Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

8

Medicare enrollment records show 8 clinicians reassign Medicare billing to Ent And Allergy Associates Of Pennsylvania PLLC, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 7 within 10 miles. They are listed nearest first.

Clinicians, nearest first (8)

Allergy/Immunology
NPI 1851657456
400 HORSHAM RD STE 106
Horsham, PA 19044
(215) 659-5480
✔ PECOS✔ Accepts MedicareSame address
Otolaryngology
NPI 1649415175
400 HORSHAM RD STE 106
Horsham, PA 19044
(215) 659-5480
✔ PECOS✔ Accepts MedicareSame address
Allergy/Immunology
NPI 1740281955
400 HORSHAM RD STE 106
Horsham, PA 19044
(215) 659-5480
✔ PECOS✔ Accepts MedicareSame address
Allergy/Immunology
NPI 1528294790
400 HORSHAM RD STE 106
Horsham, PA 19044
(215) 659-5480
✔ PECOS✔ Accepts MedicareSame address
Allergy/Immunology
NPI 1376806992
400 HORSHAM RD STE 106
Horsham, PA 19044
(215) 659-5480
✔ PECOS✔ Accepts MedicareSame address
Allergy/Immunology
NPI 1578026910
2300 COMPUTER RD STE E25
Willow Grove, PA 19090
(215) 659-5480
✔ PECOS✔ Accepts Medicare1.7 mi
Allergy/Immunology
NPI 1790245470
10125 VERREE RD STE 106
Philadelphia, PA 19116
(215) 676-0999
✔ PECOS✔ Accepts Medicare7.8 mi
Allergy/Immunology
NPI 1881965051
213 NORTH HADDON AVENUE
Haddonfield, NJ 08033
(856) 576-5741
✔ PECOS✔ Accepts Medicare20 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 Ent And Allergy Associates Of Pennsylvania PLLC's NPI number?

The NPI number for Ent And Allergy Associates Of Pennsylvania PLLC is 1548098759. It was assigned to this organization in the NPPES registry on July 22, 2024.

Where is Ent And Allergy Associates Of Pennsylvania PLLC located?

Ent And Allergy Associates Of Pennsylvania PLLC is located at 400 Horsham Rd Ste 106, Horsham, PA 19044. The listed phone number is (215) 659-5480.

What is Ent And Allergy Associates Of Pennsylvania PLLC's specialty?

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

Is Ent And Allergy Associates Of Pennsylvania PLLC enrolled in Medicare?

Yes. Ent And Allergy Associates Of Pennsylvania PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ent And Allergy Associates Of Pennsylvania PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 2 Medicare specialties reassign their Medicare billing to Ent And Allergy Associates Of Pennsylvania PLLC. 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 Allergy/Immunology (7) and Otolaryngology (1). Of these, 5 practice at this address and 7 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Ent And Allergy Associates Of Pennsylvania PLLC accept?

Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Ent And Allergy Associates Of Pennsylvania PLLC 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 Ent And Allergy Associates Of Pennsylvania PLLC was last updated on September 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days 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.