Active NPI
Mark I Grijnsztein, M.D.
- Allergy & Immunology Physician
- Elk Grove, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Allergy & Immunology Physician
- License
- A96813
- Practice address
- 8170 Laguna Blvd
Suite 200
Elk Grove, CA 95758-7901 - Phone
- (916) 478-6555
- NPI assigned
- Dec 5, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Allergy & Immunology Physician | 207K00000X | A96813 | CA | Primary |
Addresses
Primary practice location
8170 Laguna Blvd
Suite 200
Elk Grove, CA 95758-7901
Mailing address
10470 Old Placerville Rd
Suite 100
Sacramento, CA 95827-2539
Phone (800) 470-0071
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20070111000313 | CA | Practitioner - Allergy/Immunology | 5698737666 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Allergy/Immunology
- Education
- Other, 1998
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- Sutter Valley Medical Foundation
Practice addresses (Care Compare)
2800 L St
Sacramento, CA 95816-5616
Hospital & facility affiliations
- Sutter Medical Center, Sacramento
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A96813 | CA | MD | Allergy & Immunology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sutter Valley Medical Foundation | Current | Accepting new patients | |
| Community Medical Center Inc | Past | Accepting new patients | |
| Meridian Hospitals Corporation | Past | Accepting new patients | |
| Sutter North Medical Foundation | Past | Accepting new patients |
Locations
2725 Capitol Ave
Dept 404
Sacramento, CA 95816
Phone (916) 262-9456
2800 L St
Ste 500
Sacramento, CA 95816
Phone (916) 454-6850
Interoperability endpoints
- mgrijnszteinmd30494@hisp.ehr.sutterhealth.org
Organizations & group practices 27
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.
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Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1165276800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1438128000000",
"number": "1164580866",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "10470 OLD PLACERVILLE RD",
"address_2": "SUITE 100",
"city": "SACRAMENTO",
"state": "CA",
"postal_code": "958272539",
"telephone_number": "800-470-0071"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8170 LAGUNA BLVD",
"address_2": "SUITE 200",
"city": "ELK GROVE",
"state": "CA",
"postal_code": "957587901",
"telephone_number": "916-478-6555"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GRIJNSZTEIN",
"first_name": "MARK",
"middle_name": "I",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-12-05",
"last_updated": "2015-07-29",
"status": "A"
},
"taxonomies": [
{
"code": "207K00000X",
"taxonomy_group": "",
"desc": "Allergy & Immunology",
"state": "CA",
"license": "A96813",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Elk Grove, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 29, 2015; 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.