NPIMap

Individual provider Active NPI

Allen L. Johnson, MD

  • Internal Medicine Physician
  • Sedro Woolley, WA
National Provider Identifier
1528035565
Registry record updated Jul 14, 2015
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MD00031995 Issued in WA
Practice address
1990 Hospital Dr
Suite 200
Sedro Woolley, WA 98284-9315
Phone
(360) 856-4222
Fax
(360) 854-2792
NPI assigned
Mar 8, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 14, 2015

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X MD00031995 WA
Internal Medicine Physician 207R00000X MD00031995 WA Primary

Addresses

Primary practice location

1990 Hospital Dr
Suite 200
Sedro Woolley, WA 98284-9315

Mailing address

1400 E Kincaid St
Attn: Credentialing
Mount Vernon, WA 98274-4127
Phone (360) 428-2500

Other identifiers 2

IdentifierTypeStateIssuer
8181331MedicaidWA
8205072MedicaidWA

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050421000972 WA Practitioner - HospitalistPractitioner - Internal Medicine 7719925593 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
University of Wisconsin School of Medicine, 1992
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Post Acute Medical PLLCGroup PAC ID 5193156115, 433 clinicians
Northwest Hospital Medicine Physicians LLCGroup PAC ID 6406805449, 67 clinicians
South Sound Inpatient Physicians PLLCGroup PAC ID 5991618738, 424 clinicians

Practice addresses (Care Compare)

1119 26TH St
Anacortes, WA 98221-2776
Phone (855) 722-9700

1211 24TH St
Anacortes, WA 98221-2562
Phone (360) 299-1300

1415 E Kincaid St
Mount Vernon, WA 98274-4126
Phone (360) 424-4111

407 14TH Ave SE
Puyallup, WA 98372-3770
Phone (253) 697-4000

6220 S Alaska St
Tacoma, WA 98408-1317
Phone (877) 883-9430

911 21St St
Anacortes, WA 98221-2513
Phone (855) 722-9700

Hospital & facility affiliations

  • Island Hospital Hospital, Anacortes, WA, CCN 500007
  • Skagit Valley Hospital Hospital, Mount Vernon, WA, CCN 500003
  • Providence Regional Medical Center Everett Hospital, Everett, WA, CCN 500014
  • Harborview Medical Center Hospital, Seattle, WA, CCN 500064
  • Whidbeyhealth Medical Center Hospital, Coupeville, WA, CCN 501339
  • Avalon Healthcare Bellingham Nursing home, Bellingham, WA, CCN 505296
  • Alderwood Park Health and Rehab of Cascadia Nursing home, Bellingham, WA, CCN 505092
  • Soundview Rehabilitation and Health Care Inc Nursing home, Anacortes, WA, CCN 505216
  • Stafholt Health and Rehabilitation of Cascadia Nursing home, Blaine, WA, CCN 505395
  • Highland Health and Rehabilitation of Cascadia Nursing home, Bellingham, WA, CCN 505140

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD00031995WAMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Public Hospital Dist No 1 Skagit CurrentSince Jul 24, 2015 Accepting new patients
Public Hospital Dist No 1 Skagit CurrentSince Jul 24, 2015 Accepting new patients
Public Hospital Dist No 1 Skagit Current Accepting new patients
South Sound Inpatient Physicians PLLC Hospitalist CurrentSince Nov 1, 2015 Accepting new patients
Post Acute Medical PLLC Internal Medicine CurrentSince Sep 4, 2023 Accepting new patients
Northwest Hospital Medicine Physicians LLC Internal Medicine CurrentSince Jan 1, 2023 Accepting new patients
Hospitalist Medicine Physicians of California - San Leandro, PC Internal Medicine CurrentSince Jan 13, 2020 Accepting new patients
Cogent Healthcare of Washington, PC Internal Medicine CurrentSince Oct 15, 2022 Accepting new patients
South Sound Inpatient Physicians PLLC Internal Medicine Current Accepting new patients
South Sound Inpatient Physicians PLLC Internal Medicine CurrentSince Nov 1, 2015 Accepting new patients
Hospitalist Medicine Physicians of California-San Bernardino, PC Internal Medicine CurrentSince Aug 1, 2022 Accepting new patients
Altea Medical Washington PLLC Internal Medicine CurrentSince Nov 1, 2025 Accepting new patients
Avalon Care Center - Bellingham, LLC Past Accepting new patients
Blaine of Cascadia LLC Past Accepting new patients
Public Hospital District No 2 Skagit County Washington Past Accepting new patients
Public Hospital Dist No 1 Skagit Past Accepting new patients
Bellingham North of Cascadia, LLC Past Accepting new patients
St. Francis Operations, LLC Past Accepting new patients
Soundview Rehabilitation and Health Care, Inc. Past Accepting new patients
North Cascades SNF Operations, LLC Past Accepting new patients
Bellingham South of Cascadia, LLC Past Accepting new patients

Locations

400 E Rivulon Blvd
Ste 103
Gilbert, AZ 85297

5410 Maryland Way
Ste 300
Brentwood, TN 37027
Phone (615) 377-1674

2511 M Ave
Ste D
Anacortes, WA 98221
Phone (360) 293-0308

1211 24th St
Anacortes, WA 98221
Phone (360) 293-3181

330 S Stillaguamish Ave
Arlington, WA 98223
Phone (360) 435-2133

202 N Division St
Auburn, WA 98001
Phone (253) 333-2562

303 Telegraph Rd
Bellingham, WA 98226
Phone (360) 863-6696

2901 Squalicum Pkwy
Bellingham, WA 98225
Phone (360) 734-5400

819 S 13th St
Mount Vernon, WA 98274
Phone (360) 336-9757

1415 E Kincaid St
Mount Vernon, WA 98274
Phone (360) 416-5750

1400 E Kincaid St
Mount Vernon, WA 98274
Phone (360) 428-2586

407 14th Ave SE
Puyallup, WA 98372
Phone (253) 697-4000

2821 S Walden St
Seattle, WA 98144
Phone (206) 577-6200

1990 Hospital Dr
Ste 200
Sedro Woolley, WA 98284
Phone (360) 856-4222

2000 Hospital Dr
Sedro Woolley, WA 98284
Phone (360) 856-6021

6220 S Alaska St
Tacoma, WA 98408
Phone (253) 473-2273

Ownership & related parties

All facility ownership & control disclosures 2

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
North Cascades Health & Rehabilitation CenterBellingham, WA, CCN 505393 Skilled nursing facility Operational/Managerial Control
Adp of the SNF		 Aug 31, 2023
Aug 31, 2023
Avalon Healthcare - BellinghamBellingham, WA, CCN 505296 Skilled nursing facility Operational/Managerial Control
Adp of the SNF		 Mar 17, 2025
Jun 10, 2025

Owned or controlled facilities with NPI records 2

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 21

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.

View all 21

Hospital & facility affiliations 16

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 16

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1141776000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1436832000000",
    "number": "1528035565",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1400 E KINCAID ST",
            "address_2": "ATTN: CREDENTIALING",
            "city": "MOUNT VERNON",
            "state": "WA",
            "postal_code": "982744127",
            "telephone_number": "360-428-2500",
            "fax_number": "360-428-6485"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1990 HOSPITAL DR",
            "address_2": "SUITE 200",
            "city": "SEDRO WOOLLEY",
            "state": "WA",
            "postal_code": "982849315",
            "telephone_number": "360-856-4222",
            "fax_number": "360-854-2792"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "ALLEN",
        "middle_name": "L.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-08",
        "last_updated": "2015-07-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "WA",
            "license": "MD00031995",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WA",
            "license": "MD00031995",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "8181331",
            "state": "WA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "8205072",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Sedro Woolley, WA

Sources for this page

Verify at the official NPI Registry.