Individual provider Active NPI

Adam Mark Klassen, D.C.

  • Chiropractor
  • Sedro Woolley, WA
National Provider Identifier
1356669576
Registry record updated Sep 11, 2012
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
CH60145297 Issued in WA
Practice address
700 Murdock St
Suite B
Sedro Woolley, WA 98284-1426
Phone
(360) 855-1021
Fax
(360) 855-0356
NPI assigned
May 12, 2010
Last updated
Sep 11, 2012By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2012

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Chiropractor 111N00000X CH60145297 WA Primary

Addresses

Primary practice location

700 Murdock St
Suite B
Sedro Woolley, WA 98284-1426

Mailing address

700 Murdock St
Suite B
Sedro Woolley, WA 98284-1426
Phone (360) 855-1021

Other names 1

  • Dr. Adam Mark Klassen Professional name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100706000009 WA Practitioner - Chiropractic 3173654381 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Chiropractic
Education
Palmer College Chiropractic - West Sunnyvale, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hansen Chiropractic P SGroup PAC ID 6103728456, 16 clinicians

Practice addresses (Care Compare)

102 Grover St
Suite 100
Lynden, WA 98264-1442
Phone (360) 671-1710

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Hansen Chiropractic PS Chiropractor CurrentSince Feb 23, 2015 Accepting new patients
Hansen Chiropractic PS Chiropractor CurrentSince Feb 23, 2015 Accepting new patients
Health First Chiropractic Inc PS Chiropractor CurrentSince Nov 21, 2025 Accepting new patients
Health First Chiropractic Inc. PS Chiropractor CurrentSince Nov 21, 2025 Accepting new patients
Hansen Chiropractic PS Chiropractor Current Accepting new patients
Hansen Chiropractic, P.S. Chiropractor Past Accepting new patients

Locations

2000 N State St
Bellingham, WA 98225
Phone (360) 671-1710

102 Grover St
Ste 100
Lynden, WA 98264
Phone (360) 671-1710

700 Murdock St
Ste B
Sedro Woolley, WA 98284
Phone (360) 855-1021

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 6

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": "1273622400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1347321600000",
    "number": "1356669576",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 MURDOCK ST",
            "address_2": "SUITE B",
            "city": "SEDRO WOOLLEY",
            "state": "WA",
            "postal_code": "982841426",
            "telephone_number": "360-855-1021",
            "fax_number": "360-855-0356"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "700 MURDOCK ST",
            "address_2": "SUITE B",
            "city": "SEDRO WOOLLEY",
            "state": "WA",
            "postal_code": "982841426",
            "telephone_number": "360-855-1021",
            "fax_number": "360-855-0356"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLASSEN",
        "first_name": "ADAM",
        "middle_name": "MARK",
        "name_prefix": "Dr.",
        "credential": "D.C.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-05-12",
        "last_updated": "2012-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "WA",
            "license": "CH60145297",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ADAM",
            "last_name": "KLASSEN",
            "middle_name": "MARK",
            "prefix": "DR.",
            "credential": "D.C.",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Sedro Woolley, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2012; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.