Individual provider Active NPI

Clemens Martin Grosskinsky, PHD, MD

  • Reproductive Endocrinology Physician
  • Walnut Creek, CA
National Provider Identifier
1235128315
Registry record updated Dec 14, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Reproductive Endocrinology PhysicianTaxonomy code 207VE0102X
License
G87868 Issued in CA
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

Updated by the provider on Dec 14, 2021

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
0264235MedicaidOH

Electronic endpoints 1

TypeEndpointUseAffiliation
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

LicenseStateTypeSpecialty
G87868CAMDReproductive Endocrinology Physician
35066572GOHMDReproductive Endocrinology Physician

Practice roles

OrganizationSpecialtyStatusNew 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.

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.

Verify at the official NPI Registry.