Individual provider Active NPI

Nathaniel Joseph Brown, MD, PHD

  • Anesthesiology Physician
  • Santa Fe, NM
National Provider Identifier
1750657755
Registry record updated Nov 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
MD2025-1115 Issued in NM
Practice address
455 Saint Michaels Dr
Santa Fe, NM 87505-7601
Phone
(505) 913-3065
NPI assigned
Mar 24, 2012
Last updated
Nov 3, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 3, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 18057 NH
Anesthesiology Physician 207L00000X MD2025-1115 NM Primary
Anesthesiology Physician 207L00000X DR0057098 CO

Addresses

Primary practice location

455 Saint Michaels Dr
Santa Fe, NM 87505-7601

Mailing address

1700 N Wheeling St
Rocky Mountain Regional Vamc -- Anesthesiology
Aurora, CO 80045
Phone (303) 399-8020

Other practice location 1

1700 N Wheeling St
Rocky Mountain Regional VAMC -- Anesthesiology
Aurora, CA 80045
Phone (303) 399-8020

Other practice location 2

1 Medical Center Dr
Dartmouth Hitchcock - Anesthesiology
Lebanon, NH 03756-1000
Phone (603) 650-5922

Other practice location 3

13001 E 17th Pl
Aurora, CO 80045-2570
Phone (303) 724-6031

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
I20260121001193 NM Practitioner - Anesthesiology 0244535938 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Saint Louis University School of Medicine, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
St Vincent HospitalGroup PAC ID 6608775135, 335 clinicians

Practice addresses (Care Compare)

433 Saint Michaels Dr
Santa Fe, NM 87505-7601
Phone (505) 988-1232

445 Saint Michaels Dr
Santa Fe, NM 87505-7601
Phone (505) 913-8900

455 Saint Michaels Dr
Santa Fe, NM 87505-7601

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine, Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
DR0057098COMDAnesthesiology Physician
18057NHMDAnesthesiology Physician
MD2025-1115NMMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
St. Vincent Hospital CurrentSince Dec 14, 2025 Accepting new patients
St Vincent Hospital Anesthesiology CurrentSince Dec 14, 2025 Accepting new patients

Locations

455 Saint Michaels Dr
Santa Fe, NM 87505
Phone (505) 913-3361

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

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": "1332547200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762128000000",
    "number": "1750657755",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1700 N WHEELING ST",
            "address_2": "ROCKY MOUNTAIN REGIONAL VAMC -- ANESTHESIOLOGY",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "80045",
            "telephone_number": "303-399-8020"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "455 SAINT MICHAELS DR",
            "city": "SANTA FE",
            "state": "NM",
            "postal_code": "875057601",
            "telephone_number": "505-913-3065"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1700 N Wheeling St",
            "address_2": "Rocky Mountain Regional VAMC -- Anesthesiology",
            "address_purpose": "LOCATION",
            "city": "Aurora",
            "state": "CA",
            "postal_code": "80045",
            "country_code": "US",
            "telephone_number": "303-399-8020",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Medical Center Dr",
            "address_2": "Dartmouth Hitchcock - Anesthesiology",
            "address_purpose": "LOCATION",
            "city": "Lebanon",
            "state": "NH",
            "postal_code": "037561000",
            "country_code": "US",
            "telephone_number": "603-650-5922",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "13001 E 17th Pl",
            "address_purpose": "LOCATION",
            "city": "Aurora",
            "state": "CO",
            "postal_code": "800452570",
            "country_code": "US",
            "telephone_number": "303-724-6031",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BROWN",
        "first_name": "NATHANIEL",
        "middle_name": "JOSEPH",
        "name_prefix": "Dr.",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-03-24",
        "last_updated": "2025-11-03",
        "certification_date": "2025-11-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NH",
            "license": "18057",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NM",
            "license": "MD2025-1115",
            "primary": true
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CO",
            "license": "DR0057098",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Fe, NM

Sources for this page

Verify at the official NPI Registry.