ALLERGY & ASTHMACARE, INC.
NPI 1437104494
Allergy & Immunology in Frederick, MD

Q: What is Allergy & Asthmacare, Inc.'s NPI number?

The NPI number for Allergy & Asthmacare, Inc. is 1437104494. It was assigned to this organization in the NPPES registry on May 24, 2006. The provider is doing business as Shalla H. Khan, MD.

Q: What is Allergy & Asthmacare, Inc.'s specialty?

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

Active since May 24, 2006

604 SOLAREX COURT, SUITE 206, FREDERICK, MD 21703(301) 663-0006(301) 663-0688 Get Directions Write a Review

NPPES record last updated: March 20, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Allergy & Asthmacare, Inc. NPPES

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

ALLERGY & ASTHMACARE, INC. (NPI 1437104494), doing business as Shalla H. Khan, Md, is a healthcare organization registered as an allergy & immunology in Frederick, Maryland and active in the NPI registry since May 2006. The organization lists Shalla H Khan, President, as its authorized official.

NPPES Registry Identity

NPI1437104494

Entity TypeOrganization

Primary Taxonomy207K00000X

Legal Business NameALLERGY & ASTHMACARE, INC.

Location Address604 SOLAREX COURT, SUITE 206Frederick, MD 21703

Mailing Address19328 Erin Tree Ct.Gaithersburg, MD 20879 · (240) 271-0745

Phone(301) 663-0006

Fax(301) 663-0688

Organization SubpartNo

Authorized OfficialShalla H KhanPresident · (240) 271-0745

Enumeration DateMay 24, 2006

Last NPPES UpdateMarch 20, 2025

✔ NPI 1437104494 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

License✔ Licensed in MD · D42194

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.

604 SOLAREX COURT, Frederick, MD 21703

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Other Names 1

Doing Business AsShalla H. Khan, Md

Other Identifiers 1

Medicaid148651900MD

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

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 & Asthmacare, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 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

StateMarylandEnrollment IDO20041014000107Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027

Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Allergy & Asthmacare, Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Shalla Khan, M.D.

Allergy/Immunology

NPI 1114100583

604 SOLAREX COURT SUITE 206
Frederick, MD 21703

(301) 663-0006

✔ 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.

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 & Asthmacare, Inc.'s NPI number?

The NPI number for Allergy & Asthmacare, Inc. is 1437104494. It was assigned to this organization in the NPPES registry on May 24, 2006. The provider is doing business as Shalla H. Khan, MD.

Where is Allergy & Asthmacare, Inc. located?

Allergy & Asthmacare, Inc. is located at 604 Solarex Court Suite 206, Frederick, MD 21703. The listed phone number is (301) 663-0006.

What is Allergy & Asthmacare, Inc.'s specialty?

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

Is Allergy & Asthmacare, Inc. enrolled in Medicare?

Yes. Allergy & Asthmacare, Inc. is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Allergy & Asthmacare, Inc. was last updated on March 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.