Active NPI
Glynnis Calvin, M.D.
- Neurology Physician
- Sacramento, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurology Physician
- License
- C207968
- Practice address
- 2800 L St Ste 500
Sacramento, CA 95816-5616 - Phone
- (916) 454-6850
- Fax
- (916) 454-6852
- NPI assigned
- Jun 29, 2010
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Neurology Physician | 2084N0400X | 49400 | AZ | |
| Neurology Physician | 2084N0400X | C207968 | CA | Primary |
| Neurology Physician | 2084N0400X | R71970 | AZ |
Addresses
Primary practice location
2800 L St Ste 500
Sacramento, CA 95816-5616
Mailing address
PO Box 255228
Sacramento, CA 95865-5228
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 49400 | Other | AZ | AZ MEDICAL LICENSE |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AZ, TX, CA
- 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
- Neurology
- Education
- Other, 2010
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
500 W Thomas Rd
680 DHMG St Joseph'S Pelvic Pain and Surg
Phoenix, AZ 85013-4235
Phone (602) 406-6017
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R71970 | AZ | MD | Neurology Physician |
| C207968 | CA | MD | Neurology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sjhmc Physician Services | Multi-Specialty | Current | Accepting new patients |
| San Carlos Apache Healthcare Corporation | Current | Accepting new patients | |
| San Carlos Apache Healthcare Corporation | Multi-Specialty | Current | Accepting new patients |
| St. Joseph'S Outpatient Surgery Center, LLC | Current | Accepting new patients | |
| St. Joseph'S Hospital and Medical Center | Multi-Specialty | Current | Accepting new patients |
| St Josephs Pathology | Multi-Specialty | Current | Accepting new patients |
| Dignity Health | Past | Accepting new patients | |
| Dignity Health | Past | Accepting new patients |
Locations
103 Medicine Way Rd
Peridot, AZ 85542
Phone (928) 475-1200
350 W Thomas Rd
Phoenix, AZ 85013
Phone (480) 339-5001
500 W Thomas Rd
Ste 680
Phoenix, AZ 85013
Phone (602) 406-6017
2910 N 3rd Ave
Ste 470
Phoenix, AZ 85013
Phone (602) 406-6262
2910 N 3rd Ave
Ste 430
Phoenix, AZ 85013
Phone (602) 406-7421
500 W Thomas Rd
Ste 300
Phoenix, AZ 85013
Phone (602) 406-6262
222 W Thomas Rd
Ste 304
Phoenix, AZ 85013
Phone (602) 406-3611
File 56765
Los Angeles, CA 90074
Interoperability endpoints
- glynnis.zieman.1@5919.direct.athenahealth.com
Organizations & group practices 9
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.
-
- Multi-Specialty Clinic/Center
- Phoenix, AZ
- NPI 1326098005
-
- Critical Access Hospital Clinic/Center
- Peridot, AZ
- NPI 1265813075
Multi-Specialty, TX
-
- Emergency Care Clinic/Center
- Phoenix, AZ
- NPI 1255382412
Multi-Specialty
-
- Multi-Specialty Clinic/Center
- Modesto, CA
- NPI 1669846986
-
- Clinic/Center
- Bylas, AZ
- NPI 1417330713
-
- Anatomic Pathology & Clinical Pathology Physician
- Phoenix, AZ
- NPI 1265407738
Multi-Specialty
-
- Ambulatory Surgical Clinic/Center
- Phoenix, AZ
- NPI 1306843222
-
- General Acute Care Hospital
- Redding, CA
- NPI 1477671535
-
- General Acute Care Hospital
- Phoenix, AZ
- NPI 1982733655
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Phoenix, AZ
- NPI 1982733655
-
- General Acute Care Hospital
- Glendale, AZ
- NPI 1992131734
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1277769600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776902400000",
"number": "1104137678",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 255228",
"city": "SACRAMENTO",
"state": "CA",
"postal_code": "958655228"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2800 L ST STE 500",
"city": "SACRAMENTO",
"state": "CA",
"postal_code": "958165616",
"telephone_number": "916-454-6850",
"fax_number": "916-454-6852"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CALVIN",
"first_name": "GLYNNIS",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2010-06-29",
"last_updated": "2026-04-23",
"certification_date": "2026-04-23",
"status": "A"
},
"taxonomies": [
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "AZ",
"license": "49400",
"primary": false
},
{
"code": "2084N0400X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychiatry & Neurology, Neurology",
"state": "CA",
"license": "C207968",
"primary": true
},
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "AZ",
"license": "R71970",
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "AZ MEDICAL LICENSE",
"identifier": "49400",
"state": "AZ"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Sacramento, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 23, 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.