Active NPI
Egbert Fitzstephen Grinage Jr., MD
- Pediatrics Physician
- Brawley, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- A52876
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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, IN
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
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
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| County of Santa Clara | Pediatrics | Current | Accepting new patients |
| Avera Queen of Peace | Current | Accepting new patients | |
| County of Santa Clara | Primary Care | Current | Accepting new patients |
| County of Santa Clara | Current | Accepting new patients | |
| Avera Queen of Peace | Current | Accepting new patients | |
| Avera Queen of Peace | Current | Accepting new patients | |
| Norton Children'S Medical Group, LLC | Current | Accepting new patients | |
| County of Santa Clara | Current | Accepting new patients | |
| Rural Health Care, Inc. | Current | Accepting new patients | |
| Rural Health Care, Inc. | Current | Accepting new patients | |
| Norton Childrens Medical Group, LLC | Pediatrics | Current | Accepting new patients |
| County of Santa Clara | Current | Accepting new patients | |
| Rural Health Care, Inc | Current | Accepting new patients | |
| Avera Queen of Peace | Current | Accepting new patients | |
| County of Santa Clara | Primary Care | Current | 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
- 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.
-
- Federally Qualified Health Center (FQHC)
- San Jose, CA
- NPI 1629301346
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- San Jose, CA
- NPI 1699885079
-
- Hospitalist Physician
- Mitchell, SD
- NPI 1205359031
-
- Critical Access Hospital
- Mitchell, SD
- NPI 1992466635
-
- Federally Qualified Health Center (FQHC)
- Murdo, SD
- NPI 1720076441
-
- Federally Qualified Health Center (FQHC)
- San Jose, CA
- NPI 1043354020
Primary Care
-
- Federally Qualified Health Center (FQHC)
- San Jose, CA
- NPI 1326033929
Primary Care
-
- Pharmacy
- San Jose, CA
- NPI 1891871919
-
- Critical Access Hospital
- Wessington Springs, SD
- NPI 1316942204
-
- Obstetrics & Gynecology Physician
- Mitchell, SD
- NPI 1326283797
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.