Individual provider Active NPI

Nicholas Robert Grzenda, PA-C

  • Physician Assistant
  • Portland, OR
National Provider Identifier
1831867761
Registry record updated Sep 3, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
Practice address
340 NE 100TH Ave Apt J
Portland, OR 97220-4430
Phone
(720) 560-8648
NPI assigned
Sep 3, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 3, 2021

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

340 NE 100TH Ave Apt J
Portland, OR 97220-4430

Mailing address

340 NE 100TH Ave Apt J
Portland, OR 97220-4430
Phone (720) 560-8648

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220120002709 OR Practitioner - Physician Assistant 0941692164 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Legacy Clinics LLCGroup PAC ID 0244144004, 714 clinicians

Practice addresses (Care Compare)

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

24988 SE Stark St
Gresham, OR 97030-8325

Hospital & facility affiliations

  • Legacy Mount Hood Medical Center Hospital, Gresham, OR, CCN 380025

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
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Legacy Emanuel Hospital & Health Center CurrentSince Mar 19, 2025 Accepting new patients
Legacy Emanuel Hospital & Health Center CurrentSince Mar 19, 2025 Accepting new patients
Legacy Good Samaritan Hospital and Medical Center CurrentSince Mar 19, 2025 Accepting new patients
Legacy Clinics LLC CurrentSince Jan 17, 2022 Accepting new patients
Legacy Good Samaritan Hospital and Medical Center CurrentSince Mar 19, 2025 Accepting new patients
Legacy Good Samaritan Hospital and Medical Center Past Accepting new patients

Locations

1960 NW 167th Pl
Ste 205
Beaverton, OR 97006
Phone (503) 629-7500

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

1040 NW 22nd Ave
Ste 660
Portland, OR 97210
Phone (503) 692-0405

1040 NW 22nd Ave
Ste 630
Portland, OR 97210
Phone (503) 796-2743

1200 NW 23rd Ave
Portland, OR 97210
Phone (503) 413-7074

1919 NW Lovejoy St
Portland, OR 97209
Phone (503) 415-5600

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

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

1015 NW 22nd Ave
Portland, OR 97210
Phone (503) 413-7582

501 N Graham St
Ste 200
Portland, OR 97227
Phone (503) 413-4488

475 S Columbia River Hwy
Ste 100
Saint Helens, OR 97051
Phone (503) 229-8455

19250 SW 65th Ave
Tualatin, OR 97062
Phone (503) 691-6582

Interoperability endpoints

  • Direct secure messaging: ngrzenda816873@direct.lhs.org

Organizations & group practices 8

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": "1630627200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1630627200000",
    "number": "1831867761",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "340 NE 100TH AVE APT J",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972204430",
            "telephone_number": "720-560-8648"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "340 NE 100TH AVE APT J",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972204430",
            "telephone_number": "720-560-8648"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRZENDA",
        "first_name": "NICHOLAS",
        "middle_name": "ROBERT",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-09-03",
        "last_updated": "2021-09-03",
        "certification_date": "2021-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

Verify at the official NPI Registry.