Kathryn Joanne Hallsten, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

G60511 Issued in CA

Practice address

130 Portola Rd
Suite C
Portola Valley, CA 94028-7825

Phone

(650) 385-1970

Fax

(650) 851-9701

NPI assigned

Feb 26, 2007

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

Other names 1

• Dr. Kathryn Joanne Hallsten Ritchey Other name

Medicare fee-for-service enrollment

Enrolled in CA

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

Credentials

Doctor of Medicine

Interoperability endpoints

• Direct secure messaging: kathryn.hallsten@1384432730116.direct.elationemr.com

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

{
    "created_epoch": "1172448000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1370304000000",
    "number": "1184750861",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1156 RAMONA ST",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943012445",
            "telephone_number": "650-325-9906",
            "fax_number": "650-325-1295"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "130 PORTOLA RD",
            "address_2": "SUITE C",
            "city": "PORTOLA VALLEY",
            "state": "CA",
            "postal_code": "940287825",
            "telephone_number": "650-385-1970",
            "fax_number": "650-851-9701"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HALLSTEN",
        "first_name": "KATHRYN",
        "middle_name": "JOANNE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-02-26",
        "last_updated": "2013-06-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "G60511",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KATHRYN",
            "last_name": "HALLSTEN RITCHEY",
            "middle_name": "JOANNE",
            "prefix": "DR.",
            "credential": "M.D.",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Andrew Hok-Cay Fung, DPT
• Gazebo Medical Corporation, P.C.
• Lisa Diane Green, MOMT, MPT, ATC
• Bradley Greenblott, M.D.
• Bradley Alan Greene, MD
• Adam Christopher Hardy
• Healthtap Medical Group, P.C.
• Healthtap Medical Group, P.C.
• Healthtap Medical Group, PC
• Healthtap Medical Group, PC

• Internal Medicine Physician in Portola Valley, CA
• Providers in Portola Valley, 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 Jun 4, 2013; 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.