Individual provider Active NPI

Griffin Louis Ernst, MD

  • Neurological Surgery Physician
  • Albuquerque, NM
National Provider Identifier
1124557574
Registry record updated Aug 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurological Surgery PhysicianTaxonomy code 207T00000X
License
036169690 Issued in IL
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

Updated by the provider on Aug 7, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250825001508 NM Practitioner - Neurosurgery 8628501087 Reassigns benefits to 1 organization

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
Presbyterian Healthcare ServicesGroup PAC ID 9234041708, 1,390 clinicians

Practice addresses (Care Compare)

201 Cedar St SE
Suite 5630
Albuquerque, NM 87106-4920
Phone (505) 563-6399

Hospital & facility affiliations

  • Presbyterian Hospital Hospital, Albuquerque, NM, CCN 320021

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion24
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

LicenseStateTypeSpecialty
036169690ILMDNeurological Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Presbyterian Healthcare Services Neurological Surgery CurrentSince Aug 18, 2025 Accepting new patients
Presbyterian Healthcare Services CurrentSince Aug 18, 2025 Accepting new patients
Presbyterian Healthcare Services PastSince Aug 10, 2025 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

  • Direct secure messaging: 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.

Hospital & facility affiliations 2

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": "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

Verify at the official NPI Registry.