ARIF ITMAM
NPI 1639864432
Internal Medicine - Critical Care Medicine in Akron, OH

NPI Status: Active since April 07, 2023

Contact Information

525 E MARKET ST
AKRON, OH
ZIP 44304
Phone: (330) 375-3315
Fax: (330) 375-7779

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NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Male
  • Internal Medicine
  • Critical Care Medicine

About ARIF ITMAM

This page provides the complete NPI Profile along with additional information for Arif Itmam, an internist established in Akron, Ohio with a medical specialization in Internal Medicine, focusing in critical care medicine . The healthcare provider is registered in the NPI registry with number 1639864432 assigned on April 2023. The practitioner's primary taxonomy code is 207RC0200X with license number 58.035598 (OH). The provider is registered as an individual and his NPI record was last updated June 2026.

NPI
1639864432
Provider Name
ARIF ITMAM
Gender
Male
Entity Type
Individual
Location Address
525 E MARKET ST AKRON, OH 44304
Location Phone
(330) 375-3315
Location Fax
(330) 375-7779
Mailing Address
525 E MARKET ST AKRON, OH 44304
Mailing Phone
(330) 375-3315
Mailing Fax
(330) 375-7779
Is Sole Proprietor?
Yes
Enumeration Date
04-07-2023
Last Update Date
06-30-2026
Code Navigator

An internist like Arif Itmam is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

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

Internal Medicine Critical Care Medicine

Taxonomy Code
207RC0200X
Type
Allopathic & Osteopathic Physicians
License No.
58.035598
License State
OH
Taxonomy Description
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

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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 1639864432, we treat the final digit (2) 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 78. The final step is to find the difference between that total and the next multiple of ten (80 - 78 = 2).

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
8
Doubled → 16 → 1 + 6
Pos 6
6
Unchanged
Pos 7
4
Doubled → 8
Pos 8
4
Unchanged
Pos 9
3
Doubled → 6
Check
2
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 8 → 16 → 7 4 → 8 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 6 + 9 + 1 + 6 + 6 + 8 + 4 + 6 + 24 = 78

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

The next multiple of ten after 78 is 80. The difference is the calculated check digit.

80 - 78 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1639864432.

Other Providers at the Same Location


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

Radiology (Diagnostic Radiology)
525 E MARKET ST
AKRON, OH 44304
Pathology (Anatomic Pathology & Clinical Pathology)
525 E MARKET ST
AKRON, OH 44304
Internal Medicine (Critical Care Medicine)
525 E MARKET ST, STE 1N
AKRON, OH 44304
Internal Medicine
525 E MARKET ST, SUITE 1N
AKRON, OH 44304
Internal Medicine (Critical Care Medicine)
525 E MARKET ST, SUITE 1N
AKRON, OH 44304
Internal Medicine (Critical Care Medicine)
525 E MARKET ST, SUITE 1N
AKRON, OH 44304
Obstetrics & Gynecology
525 E MARKET ST, ANNEX 3
AKRON, OH 44304
Pathology (Anatomic Pathology & Clinical Pathology)
525 E MARKET ST
AKRON, OH 44304
Pathology (Anatomic Pathology & Clinical Pathology)
525 E MARKET ST
AKRON, OH 44304
Pathology (Anatomic Pathology & Clinical Pathology)
525 E MARKET ST
AKRON, OH 44304
Pathology (Hematology)
525 E MARKET ST
AKRON, OH 44304
Radiology (Diagnostic Radiology)
525 E MARKET ST
AKRON, OH 44304
Psychologist
525 E MARKET ST, ANNEX 3
AKRON, OH 44304
Radiology (Diagnostic Radiology)
525 E MARKET ST
AKRON, OH 44304
Pathology (Anatomic Pathology & Clinical Pathology)
525 E MARKET ST
AKRON, OH 44304
Internal Medicine
525 E MARKET ST, SUITE 1N
AKRON, OH 44304
Radiology (Diagnostic Radiology)
525 E MARKET ST
AKRON, OH 44304
Radiology (Diagnostic Radiology)
525 E MARKET ST
AKRON, OH 44304
Radiology (Diagnostic Radiology)
525 E MARKET ST
AKRON, OH 44304
Radiology (Diagnostic Radiology)
525 E MARKET ST
AKRON, OH 44304

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639864432, enumerated as an "individual" on April 07, 2023.

The provider is located at 525 E MARKET ST AKRON, OH 44304 and the phone number is (330) 375-3315.

Internal Medicine with taxonomy code 207RC0200X and a focus in Critical Care Medicine.