McKenzie Xiang Denton Ostrander

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

T-4955 Issued in MS

Practice address

2500 N State St
Jackson, MS 39216-4500

Phone

(601) 984-1000

NPI assigned

Mar 21, 2023

Last updated

Sep 11, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MS

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Interoperability endpoints

• Direct secure messaging: ostrander.mckenzie.1@20428.direct.athenahealth.com

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

{
    "created_epoch": "1679356800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1407558406",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "428 WESTPORT WAY",
            "city": "FLOWOOD",
            "state": "MS",
            "postal_code": "392327544",
            "telephone_number": "662-610-2805"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2500 N STATE ST",
            "city": "JACKSON",
            "state": "MS",
            "postal_code": "392164500",
            "telephone_number": "601-984-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OSTRANDER",
        "first_name": "MCKENZIE",
        "middle_name": "XIANG DENTON",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-03-21",
        "last_updated": "2025-09-11",
        "certification_date": "2023-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MS",
            "license": "T-4955",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Casey Orzechowicz, M.D.
• Frank Abrokwah Osei, MD
• Alexander E Osowa, MD
• Kathryn Osterloh, DO
• Rebekah Ostoj, PA-C
• Mitchell Ostrander, MD
• Olga Ostrovsky, M.D.
• Lisa J Oswalt- Simmons, CFNP
• Kenneth E. Oswalt, M.D.
• Riichi Andre Ota, M.D.

• Pediatrics Physician in Jackson, MS
• Providers in Jackson, MS by specialty
• Pediatrics Physician in Mississippi

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.