Individual provider Active NPI

Egbert Fitzstephen Grinage Jr., MD

  • Pediatrics Physician
  • Brawley, CA
National Provider Identifier
1487093969
Registry record updated Apr 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
A52876 Issued in CA
Practice address
900 Main Street
Innercare -Brawley
Brawley, CA 92227
Phone
(760) 344-6741
Fax
(760) 344-6128
NPI assigned
Jun 18, 2013
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 30, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Primary Care Clinic/Center 261QP2300X A52876 CA
Pediatrics Physician 208000000X A52876 CA Primary

Addresses

Primary practice location

900 Main Street
Innercare -Brawley
Brawley, CA 92227

Mailing address

900 Main Street
Innercare
Brawley, CA 92227
Phone (760) 344-6741

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in SD, CA, IN3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20191210001191 SD Practitioner - Pediatric Medicine 8123245123 Reassigns benefits to 3 organizations
I20221010001202 CA Practitioner - Pediatric Medicine 8123245123 Reassigns benefits to 3 organizations
I20251018000184 IN Practitioner - Pediatric Medicine 8123245123 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pediatric Medicine
Education
Other, 1986
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

1951 Bishop LN
FL 4
Louisville, KY 40218-1923

PO Box
Suite 776879
Chicago, IL 60677-6879

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
County of Santa Clara Pediatrics Current Accepting new patients
Avera Queen of Peace CurrentSince Sep 2, 2019 Accepting new patients
County of Santa Clara Primary Care CurrentSince Sep 23, 2022 Accepting new patients
County of Santa Clara CurrentSince Sep 23, 2022 Accepting new patients
Avera Queen of Peace Current Accepting new patients
Avera Queen of Peace CurrentSince Sep 2, 2019 Accepting new patients
Norton Children'S Medical Group, LLC CurrentSince Nov 1, 2025 Accepting new patients
County of Santa Clara Current Accepting new patients
Rural Health Care, Inc. CurrentSince Nov 1, 2019 Accepting new patients
Rural Health Care, Inc. Current Accepting new patients
Norton Childrens Medical Group, LLC Pediatrics CurrentSince Nov 1, 2025 Accepting new patients
County of Santa Clara CurrentSince Sep 23, 2022 Accepting new patients
Rural Health Care, Inc CurrentSince Nov 1, 2019 Accepting new patients
Avera Queen of Peace Current Accepting new patients
County of Santa Clara Primary Care CurrentSince Sep 23, 2022 Accepting new patients

Locations

7475 Camino Arroyo
Gilroy, CA 95020
Phone (408) 852-2400

1993 McKee Rd
San Jose, CA 95116
Phone (408) 254-6320

751 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-5110

1996 Lundy Ave
San Jose, CA 95131
Phone (408) 299-5846

2101 Alexian Dr
San Jose, CA 95116
Phone (408) 272-6050

500 Tully Rd
San Jose, CA 95111
Phone (408) 817-1433

750 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-2320

660 S Fair Oaks Ave
Sunnyvale, CA 94086
Phone (408) 885-7366

2051 Clevidence Blvd
Ste B
Clarksville, IN 47129
Phone (502) 629-2030

1373 N State Road 62
Madison, IN 47250
Phone (812) 801-0196

300 S Bruce St
Marshall, MN 56258
Phone (507) 532-9631

525 N Foster St
Mitchell, SD 57301
Phone (605) 995-2000

1900 Grassland Dr
Ste 103
Mitchell, SD 57301
Phone (605) 995-4900

1325 S Cliff Ave
Sioux Falls, SD 57105
Phone (605) 322-5000

Interoperability endpoints

  • Direct secure messaging: egrinage189092@santaclaravalley.direct-ci.net

Organizations & group practices 15

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.

View all 15

NPI Registry JSON

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

{
    "created_epoch": "1371513600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777507200000",
    "number": "1487093969",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "900 MAIN STREET",
            "address_2": "INNERCARE",
            "city": "BRAWLEY",
            "state": "CA",
            "postal_code": "92227",
            "telephone_number": "760-344-6741",
            "fax_number": "760-344-6128"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "900 MAIN STREET",
            "address_2": "INNERCARE -BRAWLEY",
            "city": "BRAWLEY",
            "state": "CA",
            "postal_code": "92227",
            "telephone_number": "760-344-6741",
            "fax_number": "760-344-6128"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRINAGE",
        "first_name": "EGBERT",
        "middle_name": "FITZSTEPHEN",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-06-18",
        "last_updated": "2026-04-30",
        "certification_date": "2026-04-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "261QP2300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Primary Care",
            "state": "CA",
            "license": "A52876",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "A52876",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Brawley, CA

Sources for this page

Verify at the official NPI Registry.