Individual provider Active NPI

Mark Jordan Sontag, MD

  • Physical Medicine & Rehabilitation Physician
  • Redwood City, CA
National Provider Identifier
1891854568
Registry record updated May 28, 2009
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical Medicine & Rehabilitation PhysicianTaxonomy code 208100000X
License
G052976 Issued in CA
Practice address
363 Main St
Suite C
Redwood City, CA 94063-1729
Phone
(650) 306-9490
Fax
(650) 306-0250
NPI assigned
Dec 8, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 28, 2009

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Medicine & Rehabilitation Physician 208100000X G052976 CA Primary

Addresses

Primary practice location

363 Main St
Suite C
Redwood City, CA 94063-1729

Mailing address

363 Main St
Suite C
Redwood City, CA 94063-1729
Phone (650) 306-9490

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
G052976CAMDPhysical Medicine & Rehabilitation Physician

NPI Registry JSON

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

{
    "created_epoch": "1165536000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1243468800000",
    "number": "1891854568",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "363 MAIN ST",
            "address_2": "SUITE C",
            "city": "REDWOOD CITY",
            "state": "CA",
            "postal_code": "940631729",
            "telephone_number": "650-306-9490",
            "fax_number": "650-306-0250"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "363 MAIN ST",
            "address_2": "SUITE C",
            "city": "REDWOOD CITY",
            "state": "CA",
            "postal_code": "940631729",
            "telephone_number": "650-306-9490",
            "fax_number": "650-306-0250"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SONTAG",
        "first_name": "MARK",
        "middle_name": "JORDAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-12-08",
        "last_updated": "2009-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208100000X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation",
            "state": "CA",
            "license": "G052976",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Redwood City, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 28, 2009; 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.