Summit Specialty Care, PC

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

Legal business name

SUMMIT SPECIALTY CARE, PC

Practice address

3218 S 79TH East Ave
Tulsa, OK 74145-1316

Phone

(201) 706-0103

NPI assigned

Feb 23, 2026

Organization subpart

Yes

Parent organization

SUMMIT SPECIALTY CARE, PCAs reported in NPPES

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Dr. Jehanzeb Riaz, MDNPI 1205130218

Title

Owner/Ceo

Phone

(201) 706-0103

Specialties & licenses 8

Addresses

Part of

Summit Specialty Care PC

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Jehanzeb Riaz, MD

  • Hematology & Oncology Physician
  • Lubbock, TX
  • NPI 1205130218
  NPD Authorized official

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1771804800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1771804800000",
    "number": "1114871548",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5908 W WACO ST",
            "city": "BROKEN ARROW",
            "state": "OK",
            "postal_code": "740111581",
            "telephone_number": "201-706-0103"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3218 S 79TH EAST AVE",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741451316",
            "telephone_number": "201-706-0103"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SUMMIT SPECIALTY CARE, PC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "SUMMIT SPECIALTY CARE, PC",
        "enumeration_date": "2026-02-23",
        "last_updated": "2026-02-23",
        "certification_date": "2026-02-23",
        "status": "A",
        "authorized_official_last_name": "RIAZ",
        "authorized_official_first_name": "JEHANZEB",
        "authorized_official_title_or_position": "OWNER/CEO",
        "authorized_official_telephone_number": "201-706-0103",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Allergy & Immunology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RA0401X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Addiction Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Infectious Disease",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RR0500X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Rheumatology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rachel Ann Summers, ARNP-CNP
• Valerie Summers
• Catherine Elizabeth Summerson
• Summit Mental Health, LLC.
• Summit Neuromonitoring LLC
• Summit Specialty Services PLLC
• Christine Ellen Sumner-Davis, MS, RD, LD
• Jennifer Otoka Sumner, PHD
• Jessica Tucker Sumner, D.O.
• Michael Sumner, D.O.

• Hematology & Oncology Physician in Tulsa, OK
• Providers in Tulsa, OK by specialty
• Hematology & Oncology Physician in Oklahoma

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.