Individual provider Active NPI

Gregory Grant Williams, MD

  • Surgery Physician
  • Bakersfield, CA
National Provider Identifier
1699795088
Registry record updated Nov 12, 2011
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
G73172 Issued in CA
Practice address
1500 Haggin Oaks Blvd
202
Bakersfield, CA 93311-1333
Phone
(661) 654-8346
Fax
(661) 654-8337
NPI assigned
Jul 20, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 12, 2011

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X G73172 CA Primary

Addresses

Primary practice location

1500 Haggin Oaks Blvd
202
Bakersfield, CA 93311-1333

Mailing address

1500 Haggin Oaks Blvd
202
Bakersfield, CA 93311-1333
Phone (661) 654-8346

Other identifiers 1

IdentifierTypeStateIssuer
1053508176OtherCATYPE 2 NPI

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
I20100520000498 CA Practitioner - General Surgery 4880723444 Reassigns benefits to 2 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G73172CAMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Bakersfield Family Medical Group Inc CurrentSince Jul 22, 2019 Accepting new patients
Ronald J. Ostrom, P.C. Corporation CurrentSince Jul 14, 2022 Accepting new patients
Bakersfield Memorial Hospital Past Accepting new patients
Coastal Communities Physician Network, Inc. Past Accepting new patients

Locations

4580 California Ave
Bakersfield, CA 93309
Phone (661) 327-4411

3900 Coffee Rd
Ste 3
Bakersfield, CA 93308
Phone (661) 587-0700

Interoperability endpoints

  • Direct secure messaging: gregory.williams.p1@direct.bfmc.nextgenshare.com
  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1153353600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1321056000000",
    "number": "1699795088",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1500 HAGGIN OAKS BLVD",
            "address_2": "202",
            "city": "BAKERSFIELD",
            "state": "CA",
            "postal_code": "933111333",
            "telephone_number": "661-654-8346",
            "fax_number": "661-654-8337"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 HAGGIN OAKS BLVD",
            "address_2": "202",
            "city": "BAKERSFIELD",
            "state": "CA",
            "postal_code": "933111333",
            "telephone_number": "661-654-8346",
            "fax_number": "661-654-8337"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "GREGORY",
        "middle_name": "GRANT",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-07-20",
        "last_updated": "2011-11-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "G73172",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TYPE 2 NPI",
            "identifier": "1053508176",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Bakersfield, CA

Sources for this page

Verify at the official NPI Registry.