NPIMap

Organization Active NPI

Natural Health Ctr of Med Lake PS

Doing business as Essential Health Group

  • Nurse Practitioner
  • Medical Lake, WA
National Provider Identifier
1326126897
Registry record updated Apr 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
Legal business name
NATURAL HEALTH CTR OF MED LAKE PS
Doing business as
Essential Health Group
Practice address
731 N Stanley St
Medical Lake, WA 99022-8940
Phone
(509) 299-6900
Fax
(509) 299-6900
NPI assigned
Nov 1, 2006
Last updated
Apr 15, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 15, 2026

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

Authorized official

Name
Shanon Lee Knopik
Title
Billing Manager
Phone
(509) 299-6900

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Chiropractor 111N00000X NU
Physical Therapist 225100000X NU
Massage Therapist 225700000X NU
Nurse Practitioner 363L00000X NU Primary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X NU

Addresses

Primary practice location

731 N Stanley St
Medical Lake, WA 99022-8940

Mailing address

731 N Stanley St
Medical Lake, WA 99022-8940
Phone (509) 299-6900

Other names 2

  • Essential Health Group Doing business as
  • Christopher Wellwood DC PS Former legal business name

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20070202000227 WA Part B Supplier - Clinic/Group Practice 2567464696 Receives reassigned benefits from 10 practitioners
Practice locations: Medical Lake, WA

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
50D2163837Natural Health Center731 N Stanley St, Medical Lake, WA 99022Certificate of waiverApr 4, 2028

National Provider Directory

National Provider Directory

Locations

731 N Stanley St
Medical Lake, WA 99022
Phone (509) 299-6900

Practitioners & affiliated clinicians

Practitioners 16

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 16

NPI Registry JSON

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

{
    "created_epoch": "1162339200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1776211200000",
    "number": "1326126897",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "731 N STANLEY ST",
            "city": "MEDICAL LAKE",
            "state": "WA",
            "postal_code": "990228940",
            "telephone_number": "509-299-6900",
            "fax_number": "509-299-6900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "731 N STANLEY ST",
            "city": "MEDICAL LAKE",
            "state": "WA",
            "postal_code": "990228940",
            "telephone_number": "509-299-6900",
            "fax_number": "509-299-6900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NATURAL HEALTH CTR OF MED LAKE PS",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-11-01",
        "last_updated": "2026-04-15",
        "certification_date": "2026-04-15",
        "status": "A",
        "authorized_official_last_name": "KNOPIK",
        "authorized_official_first_name": "SHANON",
        "authorized_official_middle_name": "LEE",
        "authorized_official_title_or_position": "BILLING MANAGER",
        "authorized_official_telephone_number": "509-299-6900"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "225700000X",
            "taxonomy_group": "",
            "desc": "Massage Therapist",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Essential Health Group",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Christopher Wellwood DC PS",
            "code": "4",
            "type": "Former Legal Business Name"
        },
        {
            "organization_name": "Christopher Wellwood DC PS",
            "code": "4",
            "type": "Former Legal Business Name"
        }
    ]
}

Other providers in Medical Lake, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 15, 2026; 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.