Oana L. Klein, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

C54895 Issued in CA

Practice address

5 Bon Air Rd Ste 117
Larkspur, CA 94939-1138

Phone

(415) 448-1500

NPI assigned

Aug 11, 2007

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1186790400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1678838400000",
    "number": "1427240647",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5 BON AIR RD STE 117",
            "city": "LARKSPUR",
            "state": "CA",
            "postal_code": "949391138",
            "telephone_number": "415-448-1500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5 BON AIR RD STE 117",
            "city": "LARKSPUR",
            "state": "CA",
            "postal_code": "949391138",
            "telephone_number": "415-448-1500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLEIN",
        "first_name": "OANA",
        "middle_name": "L.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-08-11",
        "last_updated": "2023-03-15",
        "certification_date": "2023-03-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036-119158",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "CA",
            "license": "C54895",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "C54895",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lauren Kenney
• John C. Keohane, M.D.
• Ernie Khim Jr.
• Lisa Brookes Kift, LMFT
• John H. Kim, PA-C
• Claudia Knaack
• Sarah Anne Koch-Schiller, MFTI
• Sara Koenig, CPNP
• Michael John Koppe, DDS
• Patricia Alison Kreshin, MD

• Internal Medicine Physician in Larkspur, CA
• Providers in Larkspur, CA by specialty
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 15, 2023; 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.