Organization Active NPI

John M. Grollmus, M.D., Inc.

  • Neurological Surgery Physician
  • Santa Rosa, CA
National Provider Identifier
1851337380
Registry record updated Aug 22, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurological Surgery PhysicianTaxonomy code 207T00000X
License
C27979 Issued in CA
Legal business name
JOHN M. GROLLMUS, M.D., INC.
Practice address
990 Sonoma Ave
Ste. 20 &21
Santa Rosa, CA 95404-4802
Phone
(707) 525-0696
Fax
(707) 525-8404
NPI assigned
Jun 22, 2006
Last updated
Aug 22, 2020By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 22, 2020

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

Authorized official

Name
Dr. John M. Grollmus, M.D.
Title
Owner/ Lead Physician
Phone
(707) 525-0696

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neurological Surgery Physician 207T00000X C27979 CA Primary

Addresses

Primary practice location

990 Sonoma Ave
Ste. 20 &21
Santa Rosa, CA 95404-4802

Mailing address

990 Sonoma Ave
Ste. 20 &21
Santa Rosa, CA 95404-4802
Phone (707) 525-0696

Other identifiers 2

IdentifierTypeStateIssuer
A93807OtherCACA LINC FOR DR. LAPSIWALA
PA10702OtherCACA LINC FOR ELIZ REDICK

National Provider Directory

National Provider Directory

Locations

990 Sonoma Ave
Ste 20
Santa Rosa, CA 95404
Phone (707) 525-0696

Practitioners & affiliated clinicians

Practitioners 4

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": "1150934400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1598054400000",
    "number": "1851337380",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "990 SONOMA AVE",
            "address_2": "STE. 20 &21",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954044802",
            "telephone_number": "707-525-0696",
            "fax_number": "707-525-8404"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "990 SONOMA AVE",
            "address_2": "STE. 20 &21",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954044802",
            "telephone_number": "707-525-0696",
            "fax_number": "707-525-8404"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "JOHN M. GROLLMUS, M.D., INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-06-22",
        "last_updated": "2020-08-22",
        "status": "A",
        "authorized_official_last_name": "GROLLMUS",
        "authorized_official_first_name": "JOHN",
        "authorized_official_middle_name": "M.",
        "authorized_official_title_or_position": "OWNER/ LEAD PHYSICIAN",
        "authorized_official_telephone_number": "707-525-0696",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "CA",
            "license": "C27979",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CA LINC FOR DR. LAPSIWALA",
            "identifier": "A93807",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CA LINC FOR ELIZ REDICK",
            "identifier": "PA10702",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Rosa, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 22, 2020; 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.