BETHESDA ALLERGY & ASTHMA CLINIC, LLC
NPI 1639334865
Allergy & Immunology in Bethesda, MD

NPI Status: Active since July 28, 2008

Contact Information

10401 OLD GEORGETOWN RD
SUITE #407
BETHESDA, MD
ZIP 20814
Phone: (301) 564-4090

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  • Organization
  • Allergy & Immunology

About BETHESDA ALLERGY & ASTHMA CLINIC, LLC

This page provides the complete NPI Profile along with additional information for Bethesda Allergy & Asthma Clinic, Llc, a provider established in Bethesda, Maryland operating as a Allergy & Immunology. The healthcare provider is registered in the NPI registry with number 1639334865 assigned on July 2008. The practitioner's primary taxonomy code is 207K00000X. The provider is registered as an organization and their NPI record was last updated 17 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is John S. Irons M.d. (Sole Member)

NPI
1639334865
Provider Name
BETHESDA ALLERGY & ASTHMA CLINIC, LLC
Entity Type
Organization
Location Address
10401 OLD GEORGETOWN RD SUITE #407 BETHESDA, MD 20814
Location Phone
(301) 564-4090
Mailing Address
10401 OLD GEORGETOWN RD SUITE #407 BETHESDA, MD 20814
Mailing Phone
(301) 564-4090
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-28-2008
Last Update Date
04-29-2009
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Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Allergy & Immunology

Taxonomy Code
207K00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
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.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

JOHN S. IRONS M.D.

Authorized Official Title
SOLE MEMBER
Authorized Official Phone
(301) 564-4090

Reviews for BETHESDA ALLERGY & ASTHMA CLINIC, LLC

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1639334865, we treat the final digit (5) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
3
Doubled → 6
Pos 4
9
Unchanged
Pos 5
3
Doubled → 6
Pos 6
3
Unchanged
Pos 7
4
Doubled → 8
Pos 8
8
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
5
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 3 → 6 3 → 6 4 → 8 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 6 + 6 + 9 + 6 + 3 + 8 + 8 + 1 + 2 + 24 = 75

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 75 is 80. The difference is the calculated check digit.

80 - 75 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1639334865.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine (Rheumatology)
10401 OLD GEORGETOWN RD, STE 305
BETHESDA, MD 20814
Dentist
10401 OLD GEORGETOWN RD, #106
BETHESDA, MD 20814
Internal Medicine
10401 OLD GEORGETOWN RD, SUITE 104
BETHESDA, MD 20814
Internal Medicine
10401 OLD GEORGETOWN RD, SUITE 104
BETHESDA, MD 20814
Medical Genetics (Clinical Genetics (M.D.))
10401 OLD GEORGETOWN RD, SUITE 307
BETHESDA, MD 20814
Dentist (Endodontics)
10401 OLD GEORGETOWN RD, SUITE 405
BETHESDA, MD 20814
Allergy & Immunology
10401 OLD GEORGETOWN RD, SUITE #407
BETHESDA, MD 20814
Dentist (General Practice)
10401 OLD GEORGETOWN RD, SUITE 204
BETHESDA, MD 20814
Chiropractor
10401 OLD GEORGETOWN RD, ANDRES GALEGO CHIROPRACTIC PC
BETHESDA, MD 20814
Psychologist (Clinical)
10401 OLD GEORGETOWN RD, SUITE 208
BETHESDA, MD 20814
Psychiatry & Neurology (Psychiatry)
10401 OLD GEORGETOWN RD, 208
BETHESDA, MD 20814
Dentist (General Practice)
10401 OLD GEORGETOWN RD, 210
BETHESDA, MD 20814
Internal Medicine
10401 OLD GEORGETOWN RD, SUITE 104
BETHESDA, MD 20814
Internal Medicine (Rheumatology)
10401 OLD GEORGETOWN RD, SUITE #305
BETHESDA, MD 20814
Clinical Neuropsychologist
10401 OLD GEORGETOWN RD, SUITE208
BETHESDA, MD 20814
Dentist (General Practice)
10401 OLD GEORGETOWN RD, SUITE #310
BETHESDA, MD 20814
Dentist (Orthodontics and Dentofacial Orthopedics)
10401 OLD GEORGETOWN RD, SUITE 303
BETHESDA, MD 20814
Dentist (Pediatric Dentistry)
10401 OLD GEORGETOWN RD, #403
BETHESDA, MD 20814
Psychiatry & Neurology (Child & Adolescent Psychiatry)
10401 OLD GEORGETOWN RD, SUITE #300
BETHESDA, MD 20814
Psychologist
10401 OLD GEORGETOWN RD, #208
BETHESDA, MD 20814

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639334865, enumerated as an "organization" on July 28, 2008.

The provider is located at 10401 OLD GEORGETOWN RD SUITE #407 BETHESDA, MD 20814 and the phone number is (301) 564-4090.

Allergy & Immunology with taxonomy code 207K00000X.