Individual provider Active NPI

Richard Derek Allen, PA-C

  • Physician Assistant
  • Wenatchee, WA
National Provider Identifier
1508856410
Registry record updated Apr 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA10004806 Issued in WA
Practice address
1201 S Miller St
Wenatchee, WA 98801-3201
Phone
(509) 665-6130
Fax
(509) 665-6052
NPI assigned
Oct 24, 2005
Last updated
Apr 14, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 14, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X PA10004806 WA Primary
Surgical Physician Assistant 363AS0400X PA10004806 WA

Addresses

Primary practice location

1201 S Miller St
Wenatchee, WA 98801-3201

Mailing address

820 N Chelan Ave
Wenatchee, WA 98801-2028
Phone (509) 663-8711

Other practice location 1

1100 Goethals Dr Ste E
Richland, WA 99352-3301
Phone (509) 942-3095

Other identifiers 3

IdentifierTypeStateIssuer
P01381482OtherWARR MEDICARE WVH
1508856410MedicaidWA
289199OtherWAWVH LNI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA
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
I20050622000425 WA Practitioner - Physician Assistant 3577508423 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Providence Health and Services-WaGroup PAC ID 7911069703, 25 clinicians
Kadlec Regional Medical CenterGroup PAC ID 9739098617, 402 clinicians

Practice addresses (Care Compare)

101 W 8TH Ave
Spokane, WA 99204-2307
Phone (509) 474-3131

1100 Goethals Dr
Suite E
Richland, WA 99352-3301
Phone (509) 942-2986

1201 S Miller St
Wenatchee, WA 98801-3201
Phone (509) 662-2208

1215 S Miller St
Wenatchee, WA 98801-3201
Phone (509) 665-6087

933 Red Apple Rd
Wenatchee, WA 98801-3370
Phone (509) 663-8711

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
PA10004806WAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Wenatchee Valley Hospital CurrentSince Sep 1, 2013 Accepting new patients
Central Washington Health Services Association CurrentSince Dec 16, 2011 Accepting new patients
Ozark Tri-County Health Care Consortium Past Accepting new patients

Locations

17 S Western Ave
Tonasket, WA 98855
Phone (509) 486-2174

1201 S Miller St
Wenatchee, WA 98801
Phone (509) 662-2208

820 N Chelan Ave
Wenatchee, WA 98801
Phone (509) 863-4868

933 Red Apple Rd
Wenatchee, WA 98801
Phone (509) 655-6125

933 Red Apple Rd
Ste E
Wenatchee, WA 98801
Phone (509) 667-2003

Interoperability endpoints

  • Direct secure messaging: dallen18332@edirect.chehr.org

Organizations & group practices 6

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.

Hospital & facility affiliations 2

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": "1130112000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776124800000",
    "number": "1508856410",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "820 N CHELAN AVE",
            "city": "WENATCHEE",
            "state": "WA",
            "postal_code": "988012028",
            "telephone_number": "509-663-8711"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1201 S MILLER ST",
            "city": "WENATCHEE",
            "state": "WA",
            "postal_code": "988013201",
            "telephone_number": "509-665-6130",
            "fax_number": "509-665-6052"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1100 Goethals Dr Ste E",
            "address_purpose": "LOCATION",
            "city": "Richland",
            "state": "WA",
            "postal_code": "993523301",
            "country_code": "US",
            "telephone_number": "509-942-3095",
            "fax_number": "509-942-3097",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALLEN",
        "first_name": "RICHARD",
        "middle_name": "DEREK",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-24",
        "last_updated": "2026-04-14",
        "certification_date": "2026-04-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "WA",
            "license": "PA10004806",
            "primary": true
        },
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "WA",
            "license": "PA10004806",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RR MEDICARE WVH",
            "identifier": "P01381482",
            "state": "WA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1508856410",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "WVH LNI",
            "identifier": "289199",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Wenatchee, WA

Sources for this page

Verify at the official NPI Registry.