Active NPI
Robert S Crumb, M.D.
- Obstetrics & Gynecology Physician
- South Bend, IN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 01091937A
- Practice address
- 100 Navarre PL Ste 4470
South Bend, IN 46601-1168 - Phone
- (574) 647-1405
- Fax
- (574) 647-3970
- NPI assigned
- Feb 8, 2006
- 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 |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | L6850 | TX | |
| Obstetrics & Gynecology Physician | 207V00000X | 01091937A | IN | Primary |
Addresses
Primary practice location
100 Navarre PL Ste 4470
South Bend, IN 46601-1168
Mailing address
3245 Health Dr Ste 100
Granger, IN 46530-1380
Phone (574) 647-3725
Other practice location 1
714 N Michigan St
South Bend, IN 46601-1035
Phone (574) 647-7477
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 300084619 | Medicaid | IN |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX, IN
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- Education
- University of Chicago, Pritzker School of Medicine, 1996
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
615 N Michigan St
South Bend, IN 46601-1033
615 N Michigan St FL
South Bend, IN 46601-1033
714 N Michigan St
Beacon Medical Group E Blair Warner
South Bend, IN 46601-1035
Phone (574) 647-7477
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 01091937A | IN | MD | Obstetrics & Gynecology Physician |
| L6850 | TX | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Lone Star OB/GYN Associates, P.a. | Obstetrics & Gynecology | Current | Accepting new patients |
| Beacon Medical Group, Inc. | Current | Accepting new patients | |
| Beacon Medical Group Inc | Current | Accepting new patients | |
| Lone Star Circle of Care | Obstetrics & Gynecology | Current | Accepting new patients |
| Beacon Medical Group, Inc. | Obstetrics & Gynecology | Current | Accepting new patients |
| Obhg Texas Holdings, P.a. | Obstetrics & Gynecology | Current | Accepting new patients |
| Healthlinc, Inc | Current | Accepting new patients | |
| Pediatrix Medical Group of Indiana, PC | Current | Accepting new patients | |
| Beacon Medical Group, Inc. | Obstetrics & Gynecology | Current | Accepting new patients |
| Lone Star Circle of Care | Current | Accepting new patients | |
| Healthlinc, Inc. | Current | Accepting new patients | |
| Healthlinc, Inc | Current | Accepting new patients | |
| Lone Star Circle of Care | Current | Accepting new patients | |
| Utmb Austin - Initiatives | Past | Accepting new patients | |
| Methodist Physician Practices, PLLC | Past | Accepting new patients | |
| University of Texas Medical Branch, Austin Initiatives at Utmb | Obstetrics & Gynecology | Past | Accepting new patients |
| St. Davids Healthcare Partnership, L.P., LLP | Past | Accepting new patients |
Locations
3245 Health Dr
Ste 100
Granger, IN 46530
Phone (574) 647-2129
420 W 4th St
Mishawaka, IN 46544
Phone (574) 252-0300
714 N Michigan St
South Bend, IN 46601
Phone (574) 647-7477
1708 High St
South Bend, IN 46613
Phone (574) 237-6640
100 Navarre Pl
Ste 4470
South Bend, IN 46601
Phone (574) 647-1300
621 Memorial Dr
Ste 403
South Bend, IN 46601
Phone (574) 232-4800
615 N Michigan St
South Bend, IN 46601
Phone (574) 647-1000
1001 Sturdy Rd
Valparaiso, IN 46383
Phone (219) 462-7173
2401 Valley Dr
Valparaiso, IN 46383
Phone (219) 413-5100
12221 N Mopac Expy
Austin, TX 78758
Phone (512) 901-2530
901 W Ben White Blvd
Austin, TX 78704
Phone (512) 342-2382
1221 W Ben White Blvd
Ste 200B
Austin, TX 78704
Phone (512) 524-9249
5950 Saratoga Blvd
Corpus Christi, TX 78414
Phone (321) 917-9263
2423 Williams Dr
Georgetown, TX 78628
Phone (512) 341-8908
3333 Research Plz
San Antonio, TX 78235
Phone (210) 297-3000
7950 Floyd Curl Dr
Ste 300400
San Antonio, TX 78229
Phone (210) 615-6505
7950 Floyd Curl Dr
Ste 300
San Antonio, TX 78229
Phone (210) 615-6505
Interoperability endpoints
- robert.crumb.p1@direct.lscctx.nextgenshare.com
- https://api.platform.athenahealth.com/16700/brand/2/csg/1/fhir/r4
Organizations & group practices 17
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.
-
- Family Medicine Physician
- Mishawaka, IN
- NPI 1033161617
-
- Neonatal-Perinatal Medicine Physician
- South Bend, IN
- NPI 1437256146
-
- Federally Qualified Health Center (FQHC)
- Valparaiso, IN
- NPI 1528262581
-
- Federally Qualified Health Center (FQHC)
- Georgetown, TX
- NPI 1891746970
Obstetrics & Gynecology
-
- Obstetrics & Gynecology Physician
- San Antonio, TX
- NPI 1063441921
-
- Obstetrics & Gynecology Physician
- Austin, TX
- NPI 1083917769
-
- Anesthesiology Physician
- Elkhart, IN
- NPI 1437803285
-
- Advanced Practice Midwife
- South Bend, IN
- NPI 1578862181
Obstetrics & Gynecology
-
- Family Medicine Physician
- South Bend, IN
- NPI 1609828946
Obstetrics & Gynecology
-
- Federally Qualified Health Center (FQHC)
- Morocco, IN
- NPI 1568354116
-
- Federally Qualified Health Center (FQHC)
- South Bend, IN
- NPI 1811465602
-
- Federally Qualified Health Center (FQHC)
- Austin, TX
- NPI 1699289728
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- South Bend, IN
- NPI 1295772093
-
- Psychiatric Hospital Unit
- South Bend, IN
- NPI 1376841395
-
- General Acute Care Hospital
- Granger, IN
- NPI 1881177756
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1139356800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783468800000",
"number": "1376516732",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3245 HEALTH DR STE 100",
"city": "GRANGER",
"state": "IN",
"postal_code": "465301380",
"telephone_number": "574-647-3725"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "100 NAVARRE PL STE 4470",
"city": "SOUTH BEND",
"state": "IN",
"postal_code": "466011168",
"telephone_number": "574-647-1405",
"fax_number": "574-647-3970"
}
],
"practiceLocations": [
{
"address_1": "714 N Michigan St",
"address_purpose": "LOCATION",
"city": "South Bend",
"state": "IN",
"postal_code": "466011035",
"country_code": "US",
"telephone_number": "574-647-7477",
"fax_number": "574-647-3655",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CRUMB",
"first_name": "ROBERT",
"middle_name": "S",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-02-08",
"last_updated": "2026-07-08",
"certification_date": "2026-07-08",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "TX",
"license": "L6850",
"primary": false
},
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "IN",
"license": "01091937A",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "300084619",
"state": "IN"
}
],
"endpoints": [],
"other_names": []
}
Other providers in South Bend, IN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 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.