NPIMap

Organization Active NPI

Nicholas H. Mast, M.D., Inc.

  • Orthopaedic Surgery Physician
  • Novato, CA
National Provider Identifier
1235490061
Registry record updated Jan 9, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
A98951 Issued in CA
Legal business name
NICHOLAS H. MAST, M.D., INC.
Practice address
100 Rowland Way Ste 200
Novato, CA 94945-5041
Phone
(415) 530-5330
Fax
(415) 530-5333
NPI assigned
Jun 7, 2012
Last updated
Jan 9, 2023By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 9, 2023

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

Authorized official

Name
Nicholas H Mast, MDNPI 1932399698
Title
Owner
Phone
(415) 530-5330

Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X A98951 CA Primary

Addresses

Primary practice location

100 Rowland Way Ste 200
Novato, CA 94945-5041

Mailing address

8 Alpine Lily PL
San Rafael, CA 94903-1090
Phone (415) 353-6380

Other practice location 1

8 Alpine Lily Pl
San Rafael, CA 94903-1090
Phone (415) 717-9776

Other practice location 2

2250 Hayes St Ste 208
San Francisco, CA 94117-1078
Phone (415) 530-5330

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1339027200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1673222400000",
    "number": "1235490061",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8 ALPINE LILY PL",
            "city": "SAN RAFAEL",
            "state": "CA",
            "postal_code": "949031090",
            "telephone_number": "415-353-6380",
            "fax_number": "415-353-6462"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 ROWLAND WAY STE 200",
            "city": "NOVATO",
            "state": "CA",
            "postal_code": "949455041",
            "telephone_number": "415-530-5330",
            "fax_number": "415-530-5333"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8 Alpine Lily Pl",
            "address_purpose": "LOCATION",
            "city": "San Rafael",
            "state": "CA",
            "postal_code": "949031090",
            "country_code": "US",
            "telephone_number": "415-717-9776",
            "fax_number": "415-530-5333",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2250 Hayes St Ste 208",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941171078",
            "country_code": "US",
            "telephone_number": "415-530-5330",
            "fax_number": "415-530-5333",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "NICHOLAS H. MAST, M.D., INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2012-06-07",
        "last_updated": "2023-01-09",
        "certification_date": "2023-01-09",
        "status": "A",
        "authorized_official_last_name": "MAST",
        "authorized_official_first_name": "NICHOLAS",
        "authorized_official_middle_name": "H",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "415-530-5330",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "CA",
            "license": "A98951",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Novato, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 9, 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.