Active NPI
Griffin Louis Ernst, MD
- Neurological Surgery Physician
- Albuquerque, NM
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurological Surgery Physician
- License
- 036169690
- Practice address
- 201 Cedar St SE Ste 4620
Albuquerque, NM 87106-4922 - Phone
- (505) 563-6399
- NPI assigned
- Jun 8, 2017
- 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 |
|---|---|---|---|---|
| Neurological Surgery Physician | 207T00000X | 036169690 | IL | Primary |
| Student in an Organized Health Care Education/Training Program | 390200000X |
Addresses
Primary practice location
201 Cedar St SE Ste 4620
Albuquerque, NM 87106-4922
Mailing address
201 Cedar St SE Ste 4620
Albuquerque, NM 87106-4922
Phone (505) 563-6399
Other practice location 1
1725 W Harrison St
Chicago, IL 60612-3841
Phone (312) 942-4500
Other practice location 2
1000 N Lincoln Blvd Ste 400
Oklahoma City, OK 73104
Phone (405) 271-4912
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NM
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Neurosurgery
- Education
- University of New Mexico School of Medicine, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
201 Cedar St SE
Suite 5630
Albuquerque, NM 87106-4920
Phone (505) 563-6399
Hospital & facility affiliations
- Presbyterian Hospital
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Spinal fusion | 24 |
| Laminectomy or laminotomy (partial removal of spine bones) | 18 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036169690 | IL | MD | Neurological Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Presbyterian Healthcare Services | Neurological Surgery | Current | Accepting new patients |
| Presbyterian Healthcare Services | Current | Accepting new patients | |
| Presbyterian Healthcare Services | Past | Accepting new patients |
Locations
8300 Constitution Ave NE
Bldg D
Albuquerque, NM 87110
Phone (505) 291-2200
1100 Central Ave SE
Albuquerque, NM 87106
Phone (505) 724-6124
201 Cedar St SE
Ste 4620
Albuquerque, NM 87106
Phone (505) 563-1309
201 Cedar St SE
Ste 5630
Albuquerque, NM 87106
Phone (505) 563-6399
201 Cedar St SE
Ste 6630
Albuquerque, NM 87106
Phone (505) 563-6399
2200 W 21st St
Clovis, NM 88101
Phone (505) 769-7577
Interoperability endpoints
- gernst270639@direct.phs.org
Organizations & group practices 3
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.
-
- Internal Medicine Physician
- Albuquerque, NM
- NPI 1104802354
Neurological Surgery
-
- General Acute Care Hospital
- Albuquerque, NM
- NPI 1215913470
-
- Rural Acute Care Hospital
- Espanola, NM
- NPI 1154307593
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Albuquerque, NM
- NPI 1215913470
-
- Psychiatric Hospital Unit
- Albuquerque, NM
- NPI 1598740482
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1496880000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1754524800000",
"number": "1124557574",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "201 CEDAR ST SE STE 4620",
"city": "ALBUQUERQUE",
"state": "NM",
"postal_code": "871064922",
"telephone_number": "505-563-6399"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "201 CEDAR ST SE STE 4620",
"city": "ALBUQUERQUE",
"state": "NM",
"postal_code": "871064922",
"telephone_number": "505-563-6399"
}
],
"practiceLocations": [
{
"address_1": "1725 W Harrison St",
"address_purpose": "LOCATION",
"city": "Chicago",
"state": "IL",
"postal_code": "606123841",
"country_code": "US",
"telephone_number": "312-942-4500",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1000 N Lincoln Blvd Ste 400",
"address_purpose": "LOCATION",
"city": "Oklahoma City",
"state": "OK",
"postal_code": "73104",
"country_code": "US",
"telephone_number": "405-271-4912",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ERNST",
"first_name": "GRIFFIN",
"middle_name": "LOUIS",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-06-08",
"last_updated": "2025-08-07",
"certification_date": "2025-08-07",
"status": "A"
},
"taxonomies": [
{
"code": "207T00000X",
"taxonomy_group": "",
"desc": "Neurological Surgery",
"state": "IL",
"license": "036169690",
"primary": true
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Albuquerque, NM
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 7, 2025; 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.