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ELITE ALLERGY PLLC
NPI 1003687385
Internal Medicine in Gladwin, MI

Active since January 15, 2024
1277 E CEDAR AVE, GLADWIN, MI 48624(989) 701-2159(989) 701-2158 Get Directions Write a Review

NPPES record last updated: March 16, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 16, 2026, Mar 2, 2026, Feb 9, 2024 (3 updates tracked since 2024).

About Elite Allergy Pllc NPPES

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

ELITE ALLERGY PLLC (NPI 1003687385) is a healthcare organization registered as an internal medicine in Gladwin, Michigan and active in the NPI registry since January 2024. The organization lists Hassan Nasir, Owner, as its authorized official.

NPPES Registry Identity

NPI1003687385
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameELITE ALLERGY PLLC
Location Address1277 E CEDAR AVEGladwin, MI 48624-7004
Mailing AddressPo Box 7415Bloomfield Hills, MI 48302-7415 · (989) 343-5037 · Fax (877) 569-2180
Phone(989) 701-2159
Fax(989) 701-2158
Organization SubpartNo
Authorized OfficialHassan NasirOwner · (248) 890-8711
Enumeration DateJanuary 15, 2024
Last NPPES UpdateMarch 16, 20263 updates tracked since enumeration
NPPES CertifiedMarch 16, 2026
✔ NPI 1003687385 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedAllergy & ImmunologyTaxonomy 207K00000X
Also ListedInternal Medicine · RheumatologyTaxonomy 207RR0500X
1277 E CEDAR AVE, Gladwin, MI 48624
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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

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Absolute Total Care, Ambetter from Arkansas Health & Wellness and more.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)

Elite Allergy Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Elite Allergy PLLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Hassan Nasir, D.O.
Allergy/Immunology
NPI 1376771626
1277 E CEDAR AVE
Gladwin, MI 48624
(989) 343-5037
✔ PECOS✔ Accepts MedicareSame address
Christina Ploeger, DNP, FNP-BC
Nurse Practitioner
NPI 1104641620
26901 BEAUMONT BLVD
Southfield, MI 48033
(248) 898-5000
✔ PECOS✔ Accepts Medicare121 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 Elite Allergy PLLC's NPI number?

The NPI number for Elite Allergy PLLC is 1003687385. It was assigned to this organization in the NPPES registry on January 15, 2024.

Where is Elite Allergy PLLC located?

Elite Allergy PLLC is located at 1277 E Cedar Ave, Gladwin, MI 48624. The listed phone number is (989) 701-2159.

What is Elite Allergy PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Elite Allergy PLLC enrolled in Medicare?

Yes. Elite Allergy PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Elite Allergy PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Elite Allergy PLLC, 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, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Elite Allergy PLLC accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter Health of Delaware, Ambetter from Absolute Total Care and Ambetter from Arkansas Health & Wellness and 30 other insurers list Elite Allergy 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 Elite Allergy PLLC was last updated on March 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.