SUMMIT SPECIALTY CARE, PC
NPI 1114871548
Internal Medicine - Hematology & Oncology in Tulsa, OK

NPI Status: Active since February 23, 2026

Contact Information

3218 S 79TH EAST AVE
TULSA, OK
ZIP 74145
Phone: (201) 706-0103

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  • Organization
  • Internal Medicine
  • Hematology & Oncology

About SUMMIT SPECIALTY CARE, PC

This page provides the complete NPI Profile along with additional information for Summit Specialty Care, Pc, an internist established in Tulsa, Oklahoma operating as a Internal Medicine, focusing in hematology & oncology . The healthcare provider is registered in the NPI registry with number 1114871548 assigned on February 2026. The practitioner's primary taxonomy code is 207RH0003X. The provider is registered as an organization and their NPI record was last updated February 2026. Summit Specialty Care, Pc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Jehanzeb Riaz Md (Owner/ceo)

NPI
1114871548
Provider Name
SUMMIT SPECIALTY CARE, PC
Entity Type
Organization
Location Address
3218 S 79TH EAST AVE TULSA, OK 74145
Location Phone
(201) 706-0103
Mailing Address
5908 W WACO ST BROKEN ARROW, OK 74011
Mailing Phone
(201) 706-0103
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
02-23-2026
Last Update Date
02-23-2026
Code Navigator

An internist like Summit Specialty Care, Pc 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 Hematology & Oncology

Taxonomy Code
207RH0003X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

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)
1207K00000XAllopathic & Osteopathic Physicians

Allergy & Immunology

 
2207RA0401XAllopathic & Osteopathic Physicians

Internal Medicine
Addiction Medicine

 
3207RE0101XAllopathic & Osteopathic Physicians

Internal Medicine
Endocrinology, Diabetes & Metabolism

 
4207RI0200XAllopathic & Osteopathic Physicians

Internal Medicine
Infectious Disease

 
5207RR0500XAllopathic & Osteopathic Physicians

Internal Medicine
Rheumatology

 
6207RS0012XAllopathic & Osteopathic Physicians

Internal Medicine
Sleep Medicine

 
72084N0400XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Neurology

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas 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

DR. JEHANZEB RIAZ MD

Authorized Official Title
OWNER/CEO
Authorized Official Phone
(201) 706-0103

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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 1114871548, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
1
Unchanged
Pos 3
1
Doubled → 2
Pos 4
4
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
7
Unchanged
Pos 7
1
Doubled → 2
Pos 8
5
Unchanged
Pos 9
4
Doubled → 8
Check
8
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 1 → 2 8 → 16 → 7 1 → 2 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 2 + 4 + 1 + 6 + 7 + 2 + 5 + 8 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1114871548.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Family Medicine
3218 S 79TH EAST AVE
TULSA, OK 74145
Pediatrics
3218 S 79TH EAST AVE
TULSA, OK 74145
Internal Medicine
3218 S 79TH EAST AVE, SUITE 300
TULSA, OK 74145
Pediatrics
3218 S 79TH EAST AVE
TULSA, OK 74145
Family Medicine
3218 S 79TH EAST AVE
TULSA, OK 74145
Pharmacy
3218 S 79TH EAST AVE, SUITE 100
TULSA, OK 74145

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1114871548, enumerated as an "organization" on February 23, 2026.

The provider is located at 3218 S 79TH EAST AVE TULSA, OK 74145 and the phone number is (201) 706-0103.

Internal Medicine with taxonomy code 207RH0003X and a focus in Hematology & Oncology.