Karen Mary Johnson, M.D.

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

G035164 Issued in CA

Practice address

550 Hamilton Ave
Suite 310
Palo Alto, CA 94301-2010

Phone

(650) 325-8680

Fax

(650) 325-2655

NPI assigned

Dec 30, 2006

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

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.

Opted out of Medicare

Yes, effective Sep 4, 2017 through Sep 4, 2027

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": "1167436800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1700942844",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "550 HAMILTON AVE",
            "address_2": "SUITE 310",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943012010",
            "telephone_number": "650-325-8680",
            "fax_number": "650-325-2655"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "550 HAMILTON AVE",
            "address_2": "SUITE 310",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943012010",
            "telephone_number": "650-325-8680",
            "fax_number": "650-325-2655"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "KAREN",
        "middle_name": "MARY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-12-30",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "G035164",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Christa Marie Johnson, PSYD
• Christine Luk Chiang Johnson, MD
• Dustin Keith Johnson, M.D.
• Eliza Dooley Johnson
• Jamie Marie Johnson, PA
• Kate Elizabeth Johnson, NP
• Kathy N Johnson, PH.D.
• Shana Aleta Johnson, RD
• Steven D Johnson, P.A.
• Taylor Renee Johnson, MD, MPH

• Psychiatry Physician in Palo Alto, CA
• Providers in Palo Alto, CA by specialty
• Psychiatry Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2007; 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; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.