Individual provider Active NPI

Juan A Tamariz-Loor, MD

  • Critical Care Medicine (Internal Medicine) Physician
  • Bend, OR
National Provider Identifier
1225286586
Registry record updated May 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
MD193424 Issued in OR
Practice address
2041 NE Williamson CT Ste B
Bend, OR 97701-3941
Phone
(541) 706-7715
Fax
(541) 706-7742
NPI assigned
Aug 28, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 7, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X MD193424 OR Primary
Pulmonary Disease Physician 207RP1001X MD60439611 WA
Critical Care Medicine (Internal Medicine) Physician 207RC0200X MD60439611 WA

Addresses

Primary practice location

2041 NE Williamson CT Ste B
Bend, OR 97701-3941

Mailing address

303 Holton Ave
Yakima, WA 98902-3239
Phone (509) 575-7653

Other practice location 1

303 Holton Ave
Yakima, WA 98902-3239
Phone (509) 575-7653

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address jtamariz96564@secure.stcharleshealthcare.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OR
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
I20190905003585 OR Practitioner - Pulmonary DiseasePractitioner - Critical Care (Intensivists) 3274750492 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pulmonary DiseaseAlso: Critical Care (Intensivists)
Education
Other, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
St Charles Health System IncGroup PAC ID 8729111513, 379 clinicians

Practice addresses (Care Compare)

1245 NW 4TH St
101 Surg Speci
Redmond, OR 97756-1680
Phone (541) 548-7761

1253 NW Canal Blvd
Adv Illness Manag
Redmond, OR 97756-1334
Phone (541) 706-5880

211 NW Larch Ave
Family Care
Redmond, OR 97756-1357
Phone (541) 548-2164

2500 NE Neff Rd
Bend, OR 97701-6015

2600 NE Neff Rd
SCMG Imaging
Bend, OR 97701-6337
Phone (541) 706-4905

51781 Huntington Rd
La Pine, OR 97739-1118
Phone (541) 666-7920

61250 SE Coombs PL
Family Care Clin
Bend, OR 97702-3704
Phone (541) 706-5935

630 N Arrowleaf TRL
Family Care
Sisters, OR 97759-2610
Phone (541) 549-1318

655 NW Jackpine Ave
Sleep Cent
Redmond, OR 97756-1334
Phone (541) 526-6661

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
St. Charles Health System, Inc. CurrentSince Aug 26, 2019 Accepting new patients
St. Charles Health System, Inc. CurrentSince Aug 26, 2019 Accepting new patients
St. Charles Health System, Inc. Past Accepting new patients

Locations

29358 Network Pl
Chicago, IL 60673

1345 NW Wall St
Ste 200
Bend, OR 97703
Phone (541) 330-2103

2500 NE Neff Rd
Bend, OR 97701
Phone (541) 388-4333

211 NW Larch Ave
Redmond, OR 97756
Phone (541) 548-2164

Interoperability endpoints

  • Direct secure messaging: jtamariz96564@secure.stcharleshealthcare.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 6

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": "1219881600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778112000000",
    "number": "1225286586",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "303 HOLTON AVE",
            "city": "YAKIMA",
            "state": "WA",
            "postal_code": "989023239",
            "telephone_number": "509-575-7653"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2041 NE WILLIAMSON CT STE B",
            "city": "BEND",
            "state": "OR",
            "postal_code": "977013941",
            "telephone_number": "541-706-7715",
            "fax_number": "541-706-7742"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "303 Holton Ave",
            "address_purpose": "LOCATION",
            "city": "Yakima",
            "state": "WA",
            "postal_code": "989023239",
            "country_code": "US",
            "telephone_number": "509-575-7653",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TAMARIZ-LOOR",
        "first_name": "JUAN",
        "middle_name": "A",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-08-28",
        "last_updated": "2026-05-07",
        "certification_date": "2026-05-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "OR",
            "license": "MD193424",
            "primary": true
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "WA",
            "license": "MD60439611",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "WA",
            "license": "MD60439611",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jtamariz96564@secure.stcharleshealthcare.org",
            "affiliation": "N",
            "address_1": "2041 NE Williamson Ct Ste B",
            "city": "Bend",
            "state": "OR",
            "country_code": "US",
            "postal_code": "977013941",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Bend, OR

Sources for this page

Verify at the official NPI Registry.