Individual provider Active NPI

Mark R. Hollemon, D.O.

  • Internal Medicine Physician
  • Portland, OR
National Provider Identifier
1881709210
Registry record updated Feb 11, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
DO18822 Issued in OR
Practice address
2330 NW Flanders St
Suite 104
Portland, OR 97210-3442
Phone
(503) 224-0817
Fax
(503) 224-0839
NPI assigned
Aug 19, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 11, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X DO18822 OR Primary

Addresses

Primary practice location

2330 NW Flanders St
Suite 104
Portland, OR 97210-3442

Mailing address

PO Box 23200
Portland, OR 97281-3200
Phone (503) 224-0817

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq Health Information Exchange (HIE) The Permanente Medical Group

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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
I20160627002444 CA Practitioner - Internal Medicine 6002885480 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of North Texas HSC, College of Osteopathic Med, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Permanente Medical Group IncGroup PAC ID 8921910225, 10,928 clinicians

Practice addresses (Care Compare)

250 Hospital Pkwy
San Jose, CA 95119-1103
Phone (408) 972-3000

Hospital & facility affiliations

  • Kaiser Foundation Hospital-San Jose Hospital, San Jose, CA, CCN 050604

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Astrana Care Hospitalists, a Medical Corporation CurrentSince Jul 11, 2016 Accepting new patients
Hospitalist Medicine Physicians of California, Inc Internal Medicine CurrentSince Dec 2, 2015 Accepting new patients
Permanente Medical Group, Inc CurrentSince Jul 17, 2017 Accepting new patients
Permanente Medical Group Inc Internal Medicine CurrentSince Jul 17, 2017 Accepting new patients

Locations

18300 US Highway 18
Apple Valley, CA 92307
Phone (760) 424-2311

750 Auburn Ravine Rd
Auburn, CA 95603
Phone (530) 823-6131

4753 W Shaw Ave
Ste 101
Fresno, CA 93722
Phone (559) 277-8738

900 N Douty St
Hanford, CA 93230
Phone (559) 587-9014

1800 Harrison St
Fl 7
Oakland, CA 94612

101 Monroe St
Petaluma, CA 94954
Phone (707) 763-4109

1150 Veterans Blvd
Redwood City, CA 94063
Phone (650) 299-2015

901 Nevin Ave
Richmond, CA 94801
Phone (510) 307-1500

930 W Main St
Ripon, CA 95366
Phone (209) 599-4221

450 E Romie Ln
Salinas, CA 93901
Phone (831) 372-7844

2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000

250 Hospital Pkwy
San Jose, CA 95119
Phone (408) 972-6320

710 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 236-6400

5615 Scotts Valley Dr
Scotts Valley, CA 95066
Phone (831) 430-2700

7373 West Ln
Stockton, CA 95210
Phone (209) 476-2000

869 N Cherry St
Tulare, CA 93274
Phone (559) 326-2800

975 Sereno Dr
Vallejo, CA 94589
Phone (707) 651-1000

320 N Crawford St
Willows, CA 95988
Phone (530) 934-2834

Organizations & group practices 4

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": "1155945600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1644537600000",
    "number": "1881709210",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 23200",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972813200",
            "telephone_number": "503-224-0817",
            "fax_number": "503-224-0839"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2330 NW FLANDERS ST",
            "address_2": "SUITE 104",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972103442",
            "telephone_number": "503-224-0817",
            "fax_number": "503-224-0839"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLLEMON",
        "first_name": "MARK",
        "middle_name": "R.",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-08-19",
        "last_updated": "2022-02-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OR",
            "license": "DO18822",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq",
            "affiliation": "Y",
            "endpointDescription": "Carequality",
            "affiliationName": "The Permanente Medical Group",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "250 Hospital Pkwy",
            "city": "San Jose",
            "state": "CA",
            "country_code": "US",
            "postal_code": "95119",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

Verify at the official NPI Registry.