Individual provider Active NPI

Natalie Thoma, PA-C

  • Physician Assistant
  • Portland, OR
National Provider Identifier
1740762400
Registry record updated Sep 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
Practice address
6327 SE Milwaukie Ave
Portland, OR 97202-5418
Phone
(503) 659-4988
NPI assigned
Aug 29, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 9, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X Primary

Addresses

Primary practice location

6327 SE Milwaukie Ave
Portland, OR 97202-5418

Mailing address

PO Box 22075
Milwaukie, OR 97269-2075
Phone (503) 659-4988

Other names 1

  • Natalie Isham Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA, 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
I20200504002902 WA Practitioner - Physician Assistant 7416388699 Reassigns benefits to 1 organization
I20200513000107 OR Practitioner - Physician Assistant 7416388699 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Northwest Primary Care Group PCGroup PAC ID 0244125052, 44 clinicians

Practice addresses (Care Compare)

12119 SE Stevens CT
Happy Valley, OR 97086-2620
Phone (503) 353-1278

3033 SE Monroe St
Milwaukie, OR 97222-6636
Phone (503) 659-4988

6327 SE Milwaukie Ave
Portland, OR 97202-5418
Phone (503) 659-4988

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Northwest Primary Care Group, PC Physician Assistant CurrentSince May 22, 2023 Accepting new patients
Providence Health & Services - Washington Past Accepting new patients
Northwest Primary Care Group PC Past Accepting new patients

Locations

6327 SE Milwaukie Ave
Portland, OR 97202
Phone (503) 418-8236

3033 SE Monroe St
Portland, OR 97222
Phone (503) 216-5380

Interoperability endpoints

  • Direct secure messaging: nthoma1049850@oc.providencedirect.org
  • Direct secure messaging: natalie.thoma.1@30939.direct.athenahealth.com

Organizations & group practices 5

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 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": "1535500800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788912000000",
    "number": "1740762400",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 22075",
            "city": "MILWAUKIE",
            "state": "OR",
            "postal_code": "972692075",
            "telephone_number": "503-659-4988",
            "fax_number": "833-428-4937"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6327 SE MILWAUKIE AVE",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972025418",
            "telephone_number": "503-659-4988"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THOMA",
        "first_name": "NATALIE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-08-29",
        "last_updated": "2026-09-09",
        "certification_date": "2026-09-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "NATALIE",
            "last_name": "ISHAM",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Portland, OR

Sources for this page

Verify at the official NPI Registry.