1. Home
  2. Directory
  3. Virginia
  4. Leesburg
  5. Allergy Immunology
  6. NPI Profile

MR. BEHNAM DAGHIGH M.D.
NPI 1629045729
Allergy & Immunology in Leesburg, VA

Active since March 07, 2006PECOS EnrolledAccepts Medicare Assignment
19465 DEERFIELD AVE STE 101, LEESBURG, VA 20176(703) 726-9720(703) 726-9721 Get Directions Write a Review

NPPES record last updated: January 5, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mr. Behnam Daghigh M.d. NPPES

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

MR. BEHNAM DAGHIGH M.D. (NPI 1629045729) is an individual allergy & immunology provider in Leesburg, Virginia, licensed in Virginia (101056277) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of West Virginia University School Of Medicine (1996).

NPPES Registry Identity

NPI1629045729
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameMR. BEHNAM DAGHIGHCredential: M.D.
Location Address19465 DEERFIELD AVE STE 101Leesburg, VA 20176-1702
Mailing AddressPo Box 650668Sterling, VA 20165-0668 · (703) 726-9720 · Fax (703) 726-9721
Phone(703) 726-9720
Fax(703) 726-9721
Sole ProprietorYes
Medical School CMSWest Virginia University School Of MedicineGraduated 1996
Enumeration DateMarch 7, 2006
Last NPPES UpdateJanuary 5, 2023
NPPES CertifiedNovember 8, 2022
✔ NPI 1629045729 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in VA · 101056277
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.
19465 DEERFIELD AVE STE 101, Leesburg, VA 20176
Open in Google Maps ↗

Other Identifiers 1

Medicaid010067138VA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Behnam Daghigh M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8325026628
PECOS Enrollment IDI20040722000289
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Behnam Daghigh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Allergy Asthma And Sinus Center PC
Same address
Allergy & Immunology
19465 DEERFIELD AVE STE 101
Leesburg, VA 20176
  • Reassigned Medicare billing, Virginia enrollment
  • 3 clinicians in this Medicare group
NPI 1316915796 (703) 726-9720

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Test for allergy using allergenic extract 95004
An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.
1,499 services30 patients
Professional service for preparation and provision of 1 or more antigens 95165
This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.
990 services16 patients
Professional service for multiple injections of allergen 95117
The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.
318 services17 patients
Test to measure expiratory airflow and volume 94010
This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.
48 services32 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
48 services37 patients
Test to measure the level of nitric oxide gas 95012
A test to measure the level of nitric oxide gas helps assess inflammation in the lungs, often linked with asthma. You'll breathe into a device, and it'll provide a reading of nitric oxide levels. This helps monitor and manage respiratory conditions.
46 services31 patients

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221
DME-Other DME · category DE017N
1 supplier14 claims53 services$18.38 avg. paid by Medicare
Injection, immune globulin (cuvitru), 100 mg J1555
Treatment-Injections and Infusions (nononcologic) · category RI008N
1 supplier24 claims7,591 services$11.72 avg. paid by Medicare
Supplies for external non-insulin drug infusion pump, syringe type cartridge, sterile, each K0552
DME-Other DME · category DE000N
1 supplier14 claims65 services$2.37 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. JILL ANN HAM NP-C
Nurse Practitioner (Family)
19465 DEERFIELD AVE STE 101
LEESBURG, VA 20176
Loudoun County (703) 726-9720
ALLERGY ASTHMA AND SINUS CENTER PC
Allergy & Immunology
19465 DEERFIELD AVE STE 101
LEESBURG, VA 20176
Loudoun County (703) 726-9720

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 Behnam Daghigh's NPI number?

The NPI number for Behnam Daghigh is 1629045729. It was assigned to this individual provider in the NPPES registry on March 7, 2006.

Where is Behnam Daghigh located?

Behnam Daghigh practices at 19465 Deerfield Ave Ste 101, Leesburg, VA 20176. The listed phone number is (703) 726-9720.

What is Behnam Daghigh's specialty?

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

Is Behnam Daghigh enrolled in Medicare?

Yes. Behnam Daghigh is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Behnam Daghigh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Behnam Daghigh reassigns Medicare benefits to Allergy Asthma And Sinus Center PC (Leesburg, VA). The 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 Behnam Daghigh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Behnam Daghigh was last updated on January 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.