NPIMap

Individual provider Active NPI

John Dempster Jr., M.D.

  • Neurology Physician
  • Tucson, AZ
National Provider Identifier
1386854974
Registry record updated Sep 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology PhysicianTaxonomy code 2084N0400X
License
MD60170989 Issued in WA
Practice address
3838 N Campbell Ave
Tucson, AZ 85719-1454
Phone
(520) 694-8888
Fax
(520) 694-0502
NPI assigned
May 23, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 1, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology Physician 2084N0400X MD28304 OR
Neurology Physician 2084N0400X 79648 AZ
Neurology Physician 2084N0400X MD60170989 WA Primary

Addresses

Primary practice location

3838 N Campbell Ave
Tucson, AZ 85719-1454

Mailing address

2121 NE 139TH St
Medical Office Building a, Suite 400
Vancouver, WA 98686-2316
Phone (360) 487-4707

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OR, WA2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20080717000209 OR Practitioner - Other (Physician)Practitioner - Neurology 8820161375 Reassigns benefits to 5 organizations
I20101025001401 WA Practitioner - Neurology 8820161375 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Undefined Physician Type (Specify)Also: Neurology
Education
University of Arkansas College of Medicine, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Legacy Clinics LLCGroup PAC ID 0244144004, 714 clinicians
Legacy Good Samaritan Hospital and Medical CenterGroup PAC ID 0547179939, 190 clinicians
Legacy Meridian Park HospitalGroup PAC ID 5092609842, 113 clinicians
Legacy Salmon Creek HospitalGroup PAC ID 0446295711, 309 clinicians
Legacy Emanuel Hospital and Health CenterGroup PAC ID 4587573639, 235 clinicians

Practice addresses (Care Compare)

1015 NW 22ND Ave
Portland, OR 97210-3025
Phone (503) 413-7711

1015 Nw22Nd Ave
Suite 34
Portland, OR 97210-3025
Phone (503) 413-6376

1130 NW 22ND Ave
Suite 220
Portland, OR 97210-2969
Phone (503) 413-8988

1130 NW 22ND Ave
Suite 400
Portland, OR 97210-2971
Phone (503) 413-6722

19300 SW 65TH Ave
Tualatin, OR 97062-7706
Phone (503) 692-2500

2121 NE 139TH St
Vancouver, WA 98686-2316

2211 NE 139TH St
Vancouver, WA 98686-2742
Phone 3604871000360487

2801 N Gantenbein Ave
Portland, OR 97227-1623
Phone (503) 413-4505

501 N Graham St
Suite 445
Portland, OR 97227-2002
Phone (503) 944-6300

Hospital & facility affiliations

  • Legacy Good Samaritan Medical Center Hospital, Portland, OR, CCN 380017
  • Legacy Emanuel Medical Center Hospital, Portland, OR, CCN 380007
  • Legacy Salmon Creek Medical Center Hospital, Vancouver, WA, CCN 500150
  • Legacy Mount Hood Medical Center Hospital, Gresham, OR, CCN 380025
  • Legacy Meridian Park Medical Center Hospital, Tualatin, OR, CCN 380089

Merit-based Incentive Payment System (MIPS)

Final score
94.62 of 100Reported as apm
Quality
77.21
Promoting interoperability
99.06
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
92.83 of 100Reported as group
Quality
96.26
Promoting interoperability
100
Improvement activities
40
Cost
79.84

Merit-based Incentive Payment System (MIPS)

Final score
92.34 of 100Reported as group
Quality
92.55
Promoting interoperability
100
Improvement activities
40
Cost
76.53

Merit-based Incentive Payment System (MIPS)

Final score
94.62 of 100Reported as apm
Quality
77.21
Promoting interoperability
99.06
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
94.62 of 100Reported as apm
Quality
77.21
Promoting interoperability
99.06
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
94.62 of 100Reported as apm
Quality
77.21
Promoting interoperability
99.06
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD28304ORMDNeurology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Legacy Emanuel Hospital & Health Center Current Accepting new patients
Legacy Emanuel Hospital & Health Center CurrentSince Feb 5, 2018 Accepting new patients
Legacy Mount Hood Medical Center CurrentSince Feb 5, 2018 Accepting new patients
Legacy Clinics LLC CurrentSince Aug 9, 2010 Accepting new patients
Legacy Clinics LLC CurrentSince Aug 9, 2010 Accepting new patients
Legacy Salmon Creek Hospital CurrentSince Aug 9, 2010 Accepting new patients
Legacy Salmon Creek Hospital Current Accepting new patients
Legacy Meridian Park Hospital CurrentSince Apr 24, 2018 Accepting new patients
Legacy Emanuel Hospital & Health Center CurrentSince Feb 5, 2018 Accepting new patients
Legacy Mount Hood Medical Center CurrentSince Feb 5, 2018 Accepting new patients
Legacy Meridian Park Hospital Past Accepting new patients

Locations

15700 SW Greystone Ct
Beaverton, OR 97006
Phone (503) 203-1000

24800 SE Stark St
Gresham, OR 97030
Phone (503) 413-8407

2801 N Gantenbein Ave
Portland, OR 97227
Phone (503) 413-2200

1130 NW 22nd Ave
Ste 220
Portland, OR 97210
Phone (503) 413-4134

501 N Graham St
Ste 445
Portland, OR 97227
Phone (503) 284-5220

1130 NW 22nd Ave
Ste 400
Portland, OR 97210
Phone (503) 413-6555

19300 SW 65th Ave
Tualatin, OR 97062
Phone (503) 692-1212

2121 NE 139th St
Ste 400
Vancouver, WA 98686
Phone (360) 254-7750

2121 NE 139th St
Ofc
Vancouver, WA 98686
Phone (360) 487-1855

2211 NE 139th St
Ste 400
Vancouver, WA 98686

2211 NE 139th St
Vancouver, WA 98686
Phone (360) 397-1985

2121 NE 139th St
Ste 205
Vancouver, WA 98686
Phone (360) 487-4707

Interoperability endpoints

  • Direct secure messaging: jdempster216602@secure.stcharleshealthcare.org

Organizations & group practices 12

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 10

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": "1179878400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788220800000",
    "number": "1386854974",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2121 NE 139TH ST",
            "address_2": "MEDICAL OFFICE BUILDING A, SUITE 400",
            "city": "VANCOUVER",
            "state": "WA",
            "postal_code": "986862316",
            "telephone_number": "360-487-4707",
            "fax_number": "360-487-4709"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3838 N CAMPBELL AVE",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857191454",
            "telephone_number": "520-694-8888",
            "fax_number": "520-694-0502"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DEMPSTER",
        "first_name": "JOHN",
        "name_suffix": "Jr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-23",
        "last_updated": "2026-09-01",
        "certification_date": "2026-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "OR",
            "license": "MD28304",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "AZ",
            "license": "79648",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "WA",
            "license": "MD60170989",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tucson, AZ

Sources for this page

Verify at the official NPI Registry.