Individual provider Active NPI

Ronald S Greenwald, M.D.

  • Neurological Surgery Physician
  • Mountain View, CA
National Provider Identifier
1316954191
Registry record updated Oct 16, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurological Surgery PhysicianTaxonomy code 207T00000X
License
G56400 Issued in CA
Practice address
2500 Hospital Dr BLDG 15
Mountain View, CA 94040-4106
Phone
(650) 968-4747
Fax
(650) 968-8086
NPI assigned
Aug 2, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 16, 2014

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neurological Surgery Physician 207T00000X G56400 CA Primary

Addresses

Primary practice location

2500 Hospital Dr BLDG 15
Mountain View, CA 94040-4106

Mailing address

2500 Hospital Dr BLDG 15
Mountain View, CA 94040-4106
Phone (650) 968-4747

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20081013000108 CA Practitioner - Neurosurgery 2961570312 Reassigns benefits to 1 organization
Practice locations: Fremont, CA; Mountain View, CA; San Jose, CA

Care Compare profile

Medicare Care Compare
Specialty
Neurosurgery
Education
Chicago College of Medicine and Surgery, 1979
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
County of San MateoGroup PAC ID 9032023171, 316 clinicians

Practice addresses (Care Compare)

22 W 39TH Ave
Hos316Ms
San Mateo, CA 94403-4364

222 W 39TH Ave
San Mateo, CA 94403-4364

2660 Solace PL
Mountain View, CA 94040-4337
Phone (650) 968-4747

2660 Solace PL C
Mountain View, CA 94040-4337

Hospital & facility affiliations

  • San Mateo Medical Center Hospital, San Mateo, CA, CCN 050113
  • El Camino Health Hospital, Mountain View, CA, CCN 050308

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion1-10
Melanoma (skin cancer) excision1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G56400CAMDNeurological Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
County of San Mateo CurrentSince Jun 1, 2007 Accepting new patients
Ronald S Greenwald PastSince Oct 31, 1989 Accepting new patients
El Camino Hospital Past Accepting new patients
Pih Health Good Samaritan Hospital Past Accepting new patients
El Camino Hospital Past Accepting new patients
Sequoia Health Services Past Accepting new patients
Good Samaritan Hospital Ca LTD PTP Past Accepting new patients
Good Samaritan Hospital, L.P. Past Accepting new patients

Locations

222 W 39th Ave
San Mateo, CA 94403
Phone (415) 573-2222

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: rgreenwald20111@smch.direct-ci.com

Organizations & group practices 8

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 11

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1154476800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1413417600000",
    "number": "1316954191",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2500 HOSPITAL DR BLDG 15",
            "city": "MOUNTAIN VIEW",
            "state": "CA",
            "postal_code": "940404106",
            "telephone_number": "650-968-4747",
            "fax_number": "650-968-8086"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2500 HOSPITAL DR BLDG 15",
            "city": "MOUNTAIN VIEW",
            "state": "CA",
            "postal_code": "940404106",
            "telephone_number": "650-968-4747",
            "fax_number": "650-968-8086"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREENWALD",
        "first_name": "RONALD",
        "middle_name": "S",
        "name_prefix": "Mr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-08-02",
        "last_updated": "2014-10-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "CA",
            "license": "G56400",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mountain View, CA

Sources for this page

Verify at the official NPI Registry.