Individual provider Active NPI

John Karlin, ARNP

  • Nurse Practitioner
  • Klamath Falls, OR
National Provider Identifier
1225436876
Registry record updated Dec 30, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
OK74696 Issued in OK
Practice address
2865 Daggett Ave
Klamath Falls, OR 97601-1106
Phone
(541) 274-6221
NPI assigned
Dec 15, 2014
Last updated
Dec 30, 2024By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 30, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 10026228 OR
Nurse Practitioner 363L00000X OK74696 OK Primary

Addresses

Primary practice location

2865 Daggett Ave
Klamath Falls, OR 97601-1106

Mailing address

3701 E Main St
Weatherford, OK 73096-3309
Phone (580) 772-5551

Other practice location 1

215 N Kansas St
Weatherford, OK 73096-5443
Phone (580) 774-4768

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OK, OR2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20150130001050 OK Practitioner - Nurse Practitioner 3577887124 Reassigns benefits to 9 organizations
I20240904004480 OR Practitioner - Nurse Practitioner 3577887124 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Clinton Hospital AuthorityGroup PAC ID 5092163873, 14 clinicians
Immediate Care of Oklahoma LLCGroup PAC ID 2668540774, 34 clinicians
Ies ER Oklahoma LLCGroup PAC ID 5395234678, 135 clinicians
Grande Ronde Hospital IncGroup PAC ID 0547170789, 97 clinicians

Practice addresses (Care Compare)

100 N 30TH St
Clinton, OK 73601-3117
Phone (580) 574-5128

10616 US Hwy 66
Suite 100
Yukon, OK 73099
Phone (405) 600-6869

6161 S Yale Ave
Tulsa, OK 74136-1902
Phone (918) 494-2200

PO Box
La Grande, OR 97850

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
70.05 of 100Reported as group
Quality
52.07
Promoting interoperability
100
Improvement activities
40
Cost
48.1

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
OK74696OKMDNurse Practitioner
10026228ORMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Sky Lakes Medical Center Inc CurrentSince Dec 31, 2024 Accepting new patients
Emergency Physicians of Mid-America, P.C. Nurse Practitioner CurrentSince Mar 1, 2025 Accepting new patients
Grande Ronde Hospital, Inc. CurrentSince Jun 6, 2025 Accepting new patients
Weatherford Hospital Authority CurrentSince Dec 21, 2014 Accepting new patients
Harper County Community Hospital CurrentSince Jul 1, 2024 Accepting new patients
Emergency Services of Oklahoma PC Nurse Practitioner CurrentSince Dec 1, 2023 Accepting new patients
Carnegie Tri-County Municipal Hospital Management, Inc CurrentSince Apr 2, 2022 Accepting new patients
Weatherford Hospital Authority Current Accepting new patients
Icco, LLC Current Accepting new patients
Ies ER Oklahoma LLC CurrentSince Nov 12, 2025 Accepting new patients
Grande Ronde Hospital, Inc. CurrentSince Jun 6, 2025 Accepting new patients
Clinton Hospital Authority CurrentSince Jun 11, 2024 Accepting new patients
Sky Lakes Medical Center Inc CurrentSince Dec 31, 2024 Accepting new patients
Weatherford Hospital Authority CurrentSince Dec 21, 2014 Accepting new patients
Icco LLC CurrentSince Sep 2, 2024 Accepting new patients
Cordell Memorial Hospital 0189 Current Accepting new patients
Harper County Community Hospital CurrentSince Jul 1, 2024 Accepting new patients
Carnegie Tri-County Municipal Hospital Management, Inc. CurrentSince Apr 2, 2022 Accepting new patients
Clinton Hospital Authority CurrentSince Jun 11, 2024 Accepting new patients
Icco, LLC CurrentSince Sep 2, 2024 Accepting new patients
Cordell Memorial Hospital 0189 Past Accepting new patients
Weatherford Hospital Authority Past Accepting new patients

Locations

600 Jefferson St
Ste 600
Lafayette, LA 70501
Phone (337) 202-0720

1003 US Highway 64
Buffalo, OK 73834
Phone (580) 735-2555

102 N Broadway St
Carnegie, OK 73015
Phone (580) 654-1050

100 N 30th St
Clinton, OK 73601
Phone (580) 323-2363

1220 N Glenn L English St
Cordell, OK 73632
Phone (580) 832-3339

300 Rockefeller Dr
Muskogee, OK 74401
Phone (918) 682-5501

3300 NW Expressway St
Oklahoma City, OK 73112
Phone (405) 251-2815

4050 W Memorial Rd
Oklahoma City, OK 73120
Phone (405) 608-3200

1102 W MacArthur St
Shawnee, OK 74804
Phone (405) 273-2270

10501 E 91st St
Tulsa, OK 74133
Phone (918) 307-6000

6161 S Yale Ave
Tulsa, OK 74136
Phone (918) 494-2200

3701 E Main St
Weatherford, OK 73096
Phone (580) 772-5551

1800 Coburg Rd
Eugene, OR 97401
Phone (541) 342-1632

598 E 13th Ave
Eugene, OR 97401
Phone (541) 636-3473

3675 Pacific Ave
#101
Forest Grove, OR 97116
Phone (971) 762-4611

1890 NW 6th St
Grants Pass, OR 97526
Phone (541) 507-0684

2865 Daggett Ave
Klamath Falls, OR 97601
Phone (541) 833-6221

3737 Shasta Way
Ste A
Klamath Falls, OR 97603
Phone (541) 883-2337

900 Sunset Dr
La Grande, OR 97850
Phone (541) 963-8421

3400 Cooperative Way
Lebanon, OR 97355
Phone (541) 333-6605

Interoperability endpoints

  • Direct secure messaging: jkarlin390964@direct-ehr-ssmhc.com

Organizations & group practices 23

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.

View all 23

Hospital & facility affiliations 7

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": "1418601600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1735516800000",
    "number": "1225436876",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3701 E MAIN ST",
            "city": "WEATHERFORD",
            "state": "OK",
            "postal_code": "730963309",
            "telephone_number": "580-772-5551",
            "fax_number": "580-774-0964"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2865 DAGGETT AVE",
            "city": "KLAMATH FALLS",
            "state": "OR",
            "postal_code": "976011106",
            "telephone_number": "541-274-6221"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "215 N Kansas St",
            "address_purpose": "LOCATION",
            "city": "Weatherford",
            "state": "OK",
            "postal_code": "730965443",
            "country_code": "US",
            "telephone_number": "580-774-4768",
            "fax_number": "580-774-0964",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KARLIN",
        "first_name": "JOHN",
        "credential": "ARNP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-12-15",
        "last_updated": "2024-12-30",
        "certification_date": "2024-12-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "OR",
            "license": "10026228",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "OK",
            "license": "OK74696",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Klamath Falls, OR

Sources for this page

Verify at the official NPI Registry.