STEVEN F ISENBERG MD
NPI 1962473785
Otolaryngology - Otolaryngic Allergy in Indianapolis, IN

NPI Status: Active since January 30, 2006

Contact Information

1400 N RITTER AVE
SUITE 221
INDIANAPOLIS, IN
ZIP 46219
Phone: (317) 355-1010
Fax: (317) 355-1992

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  • Individual
  • Male
  • Otolaryngology
  • Otolaryngic Allergy

About STEVEN ISENBERG

This page provides the complete NPI Profile along with additional information for Steven Isenberg, a provider established in Indianapolis, Indiana with a medical specialization in Otolaryngology, focusing in otolaryngic allergy . The healthcare provider is registered in the NPI registry with number 1962473785 assigned on January 2006. The practitioner's primary taxonomy code is 207YX0602X with license number 01026266A (IN). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1962473785
Provider Name
STEVEN F ISENBERG MD
Gender
Male
Entity Type
Individual
Location Address
1400 N RITTER AVE SUITE 221 INDIANAPOLIS, IN 46219
Location Phone
(317) 355-1010
Location Fax
(317) 355-1992
Mailing Address
1400 N RITTER AVE SUITE 221 INDIANAPOLIS, IN 46219
Mailing Phone
(317) 355-1010
Mailing Fax
(317) 355-1992
Is Sole Proprietor?
Yes
Enumeration Date
01-30-2006
Last Update Date
09-11-2025
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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

Otolaryngology Otolaryngic Allergy

Taxonomy Code
207YX0602X
Type
Allopathic & Osteopathic Physicians
License No.
01026266A
License State
IN
Taxonomy Description
An otolaryngologist who specializes in the diagnosis and treatment of otolaryngic allergies and other allergic diseases.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207YX0905XAllopathic & Osteopathic Physicians

Otolaryngology
Otolaryngology/Facial Plastic Surgery

01026266A (IN)

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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 1962473785, 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
9
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
2
Unchanged
Pos 5
4
Doubled → 8
Pos 6
7
Unchanged
Pos 7
3
Doubled → 6
Pos 8
7
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 6 → 12 → 3 4 → 8 3 → 6 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 2 + 2 + 8 + 7 + 6 + 7 + 1 + 6 + 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 1962473785.

Other Providers at the Same Location


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

Psychiatry & Neurology (Neurology)
1400 N RITTER AVE, SUITE 451
INDIANAPOLIS, IN 46219
Ophthalmology
1400 N RITTER AVE, STE 276
INDIANAPOLIS, IN 46219
Internal Medicine (Cardiovascular Disease)
1400 N RITTER AVE, SUITE 500
INDIANAPOLIS, IN 46219
Orthopaedic Surgery
1400 N RITTER AVE, SUITE 510
INDIANAPOLIS, IN 46219
Optometrist
1400 N RITTER AVE, 281
INDIANAPOLIS, IN 46219
Internal Medicine (Gastroenterology)
1400 N RITTER AVE, STE 210
INDPLS, IN 46219
Physician Assistant
1400 N RITTER AVE, SUITE 120
INDIANAPOLIS, IN 46219
Surgery
1400 N RITTER AVE, SUITE 330
INDIANAPOLIS, IN 46219
Pharmacist (Pharmacotherapy)
1400 N RITTER AVE
INDIANAPOLIS, IN 46219
Internal Medicine (Gastroenterology)
1400 N RITTER AVE, SUITE 370
INDIANAPOLIS, IN 46219
Pharmacist (Pharmacotherapy)
1400 N RITTER AVE, SUITE #211
INDIANAPOLIS, IN 46219
Pharmacist (Pharmacotherapy)
1400 N RITTER AVE, SUITE #211
INDIANAPOLIS, IN 46219
Clinic/Center (Medical Specialty)
1400 N RITTER AVE, SUITE 221
INDIANAPOLIS, IN 46219
Obstetrics & Gynecology
1400 N RITTER AVE, SUITE 431
INDIANAPOLIS, IN 46219
Internal Medicine (Cardiovascular Disease)
1400 N RITTER AVE, SUITE 500
INDIANAPOLIS, IN 46219
Neurological Surgery
1400 N RITTER AVE, SUITE 231
INDIANAPOLIS, IN 46219
Pharmacist
1400 N RITTER AVE
INDIANAPOLIS, IN 46219
Orthopaedic Surgery
1400 N RITTER AVE, SUITE 510
INDIANAPOLIS, IN 46219
Orthopaedic Surgery
1400 N RITTER AVE, SUITE 351
INDIANAPOLIS, IN 46219
Internal Medicine
1400 N RITTER AVE, SUITE 375
INDIANAPOLIS, IN 46219

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1962473785, enumerated as an "individual" on January 30, 2006.

The provider is located at 1400 N RITTER AVE SUITE 221 INDIANAPOLIS, IN 46219 and the phone number is (317) 355-1010.

Otolaryngology with taxonomy code 207YX0602X and a focus in Otolaryngic Allergy.