Leah Marie Oldham, RDN

Primary specialty

Registered DietitianTaxonomy code 133V00000X

License

86168693 Issued in MI

Practice address

1122 N Campbell Rd Apt 309
Royal Oak, MI 48067-1540

Phone

(248) 535-8558

NPI assigned

Oct 10, 2025

Sex

Female

Sole proprietor

Yes

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1760054400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760054400000",
    "number": "1831065572",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "941 DACEA CT",
            "city": "WHITE LAKE",
            "state": "MI",
            "postal_code": "483864501",
            "telephone_number": "248-535-8558"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1122 N CAMPBELL RD APT 309",
            "city": "ROYAL OAK",
            "state": "MI",
            "postal_code": "480671540",
            "telephone_number": "248-535-8558"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1026 Soniat St",
            "address_purpose": "LOCATION",
            "city": "New Orleans",
            "state": "LA",
            "postal_code": "701152958",
            "country_code": "US",
            "telephone_number": "248-535-8558",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OLDHAM",
        "first_name": "LEAH",
        "middle_name": "MARIE",
        "credential": "RDN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-10-10",
        "last_updated": "2025-10-10",
        "certification_date": "2025-10-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "MI",
            "license": "86168693",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Samantha Ogunsemi, DO (IP)
• Margaret Ohryn, CRNA
• Yoshio Okumura, MD
• Murray Joseph Olaughlin
• Sheena A Olave, MA
• Nicholas Olen, D.O.
• Stephen Oleson, B.S.
• Natalie Olivier, BSW
• Ryan Charles Olivier, MD
• Jeffrey Richard Olson, MD

• Registered Dietitian in Royal Oak, MI
• Providers in Royal Oak, MI by specialty
• Registered Dietitian in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 10, 2025; 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.