Active NPI
Clemens Martin Grosskinsky, PHD, MD
- Reproductive Endocrinology Physician
- Walnut Creek, CA
National Provider Identifier
1235128315
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Reproductive Endocrinology Physician
- License
- G87868
- Practice address
- 320 Lennon LN
Lassen Building, 2ND Floor, Suite 5B
Walnut Creek, CA 94598-2419 - Phone
- (925) 906-2329
- Fax
- (925) 906-4870
- NPI assigned
- Oct 20, 2005
- 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 |
|---|---|---|---|---|
| Reproductive Endocrinology Physician | 207VE0102X | 35066572G | OH | |
| Reproductive Endocrinology Physician | 207VE0102X | G87868 | CA | Primary |
Addresses
Primary practice location
320 Lennon LN
Lassen Building, 2ND Floor, Suite 5B
Walnut Creek, CA 94598-2419
Mailing address
54 San Gregorio CT
Danville, CA 94526-1544
Phone (614) 266-9355
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0264235 | Medicaid | OH |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| SOAP URL | https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq | Health Information Exchange (HIE) | The Permanente Medical Group |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine, Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| G87868 | CA | MD | Reproductive Endocrinology Physician |
| 35066572G | OH | MD | Reproductive Endocrinology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Lima Memorial Joint Operating Company | Past | Accepting new patients |
Organizations & group practices 1
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.
-
- General Acute Care Hospital
- Lima, OH
- NPI 1336144732
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1129766400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1639440000000",
"number": "1235128315",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "54 SAN GREGORIO CT",
"city": "DANVILLE",
"state": "CA",
"postal_code": "945261544",
"telephone_number": "614-266-9355"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "320 LENNON LN",
"address_2": "LASSEN BUILDING, 2ND FLOOR, SUITE 5B",
"city": "WALNUT CREEK",
"state": "CA",
"postal_code": "945982419",
"telephone_number": "925-906-2329",
"fax_number": "925-906-4870"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GROSSKINSKY",
"first_name": "CLEMENS",
"middle_name": "MARTIN",
"credential": "PHD, MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-10-20",
"last_updated": "2021-12-14",
"status": "A"
},
"taxonomies": [
{
"code": "207VE0102X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology, Reproductive Endocrinology",
"state": "OH",
"license": "35066572G",
"primary": false
},
{
"code": "207VE0102X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology, Reproductive Endocrinology",
"state": "CA",
"license": "G87868",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0264235",
"state": "OH"
}
],
"endpoints": [
{
"endpointType": "SOAP",
"endpointTypeDescription": "SOAP URL",
"endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq",
"affiliation": "Y",
"endpointDescription": "Carequality",
"affiliationName": "The Permanente Medical Group",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "C-CDA",
"address_1": "2300 Camino Ramon",
"city": "San Ramon",
"state": "CA",
"country_code": "US",
"postal_code": "945831354",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Walnut Creek, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 14, 2021; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.