Individual provider Active NPI

Karen S Himebaugh, MD

  • Obstetrics & Gynecology Physician
  • Federal Way, WA
National Provider Identifier
1447252507
Registry record updated Jul 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
MD60967563 Issued in WA
Practice address
34709 9TH Ave S Ste B500
Federal Way, WA 98003-6789
Phone
(253) 944-6950
Fax
(253) 426-6344
NPI assigned
Jun 2, 2005
Last updated
Jul 6, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 6, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X MD229554 OR
Obstetrics & Gynecology Physician 207V00000X V2885 TX
Obstetrics & Gynecology Physician 207V00000X MD60967563 WA Primary
Obstetrics & Gynecology Physician 207V00000X CDR.0000384 CO
Obstetrics Physician 207VX0000X 19449 TN

Addresses

Primary practice location

34709 9TH Ave S Ste B500
Federal Way, WA 98003-6789

Mailing address

34709 9TH Ave S Ste B500
Federal Way, WA 98003-6789
Phone (253) 944-6950

Other practice location 1

501 19th Street
Suite 509
Knoxville, TN 37916-1853
Phone (865) 524-3208

Other practice location 2

1715 61st Ave
Greeley, CO 80634-7989
Phone (970) 336-1500

Other practice location 3

675 N 5th St
Lebanon, OR 97355-2875
Phone (541) 451-6282

Other practice location 4

9835 N Lake Creek Pkwy
Austin, TX 78717-6210
Phone (737) 229-2900

Other practice location 5

2901 Squalicum Pkwy
Bellingham, WA 98225-1851
Phone (360) 788-6360

Other identifiers 6

IdentifierTypeStateIssuer
3818669MedicaidTN
Q008202MedicaidTN
3159742OtherTNBCBS
1507776MedicaidTN
2140731MedicaidWA
T06252BMedicaidTN

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address khimebaugh349238@samhealth.direct-ci.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN, NM, WA, OR, CO, MT, TX, WY8 enrollments
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 8

Enrollment IDStateProvider typePAC IDDetails
I20080908000454 TN Practitioner - Obstetrics/Gynecology 9739255266 Reassigns benefits to 2 organizations
I20191206001150 NM Practitioner - Obstetrics/Gynecology 9739255266 Reassigns benefits to 1 organization
I20191210000755 WA Practitioner - Obstetrics/Gynecology 9739255266 Reassigns benefits to 1 organization
I20200331001312 OR Practitioner - Obstetrics/Gynecology 9739255266 Reassigns benefits to 2 organizations
I20201130001310 CO Practitioner - Obstetrics/Gynecology 9739255266 Reassigns benefits to 2 organizations
I20221201002014 MT Practitioner - Obstetrics/Gynecology 9739255266 Reassigns benefits to 2 organizations
I20240913000256 TX Practitioner - Obstetrics/Gynecology 9739255266 Reassigns benefits to 1 organization
I20250604002194 WY Practitioner - Obstetrics/Gynecology 9739255266 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Other, 1985
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Knox County GovermentGroup PAC ID 8325207657, 9 clinicians

Practice addresses (Care Compare)

140 Dameron Ave
Knoxville, TN 37917-6413
Phone (865) 215-5172

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
CDR.0000384COMDObstetrics & Gynecology Physician
MD60967563WAMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Fort Sanders Perinatal Center CurrentSince Feb 4, 2021 Accepting new patients
Intermountain Medical Group Denver, LLC CurrentSince Dec 7, 2025 Accepting new patients
Presbyterian Healthcare Services Obstetrics & Gynecology CurrentSince Dec 1, 2019 Accepting new patients
Casper Obstetrical and Gynecological Associates PC Obstetrics & Gynecology CurrentSince Aug 13, 2025 Accepting new patients
Banner Hospital Based Physicians West LLC CurrentSince May 28, 2025 Accepting new patients
Presbyterian Healthcare Services CurrentSince Dec 1, 2019 Accepting new patients
Knox County Goverment CurrentSince Jan 2, 2022 Accepting new patients
Poudre Valley Medical Group, LLC Specialist Current Accepting new patients
Billings Clinic Current Accepting new patients
Obhg Wyoming PC Obstetrics & Gynecology CurrentSince May 10, 2025 Accepting new patients
Poudre Valley Medical Group, LLC Obstetrics & Gynecology CurrentSince Mar 1, 2021 Accepting new patients
SCL Health Medical Group-Butte LLC Current Accepting new patients
Banner Hospital Based Physicians West LLC CurrentSince May 28, 2025 Accepting new patients
SCL Health Medical Group-Butte LLC CurrentSince Jun 1, 2024 Accepting new patients
Texas Children's Physician Group CurrentSince Aug 27, 2024 Accepting new patients
Billings Clinic Obstetrics & Gynecology CurrentSince Oct 2, 2025 Accepting new patients
Intermountain Medical Group Denver, LLC CurrentSince Dec 7, 2025 Accepting new patients
Obhg Washington, PC Obstetrics & Gynecology CurrentSince Jan 29, 2020 Accepting new patients
Billings Clinic Past Accepting new patients
Traylor and Fields, MD PC Obstetrics & Gynecology Past Accepting new patients
East Tennessee Women's Care, PC Specialist Past Accepting new patients
Knoxville Hma Physician Management, LLC Obstetrics & Gynecology Past Accepting new patients
Thomas R Traylor MD PC Obstetrics & Gynecology Past Accepting new patients
Knox County Health Dept. Past Accepting new patients

Locations

4404 Barranca Ln
Castle Rock, CO 80104
Phone (720) 733-5260

1715 61st Ave
Greeley, CO 80634
Phone (970) 336-1500

3 Superior Dr
Ste 400
Superior, CO 80027
Phone (303) 673-1440

2800 10th Ave N
Billings, MT 59101
Phone (406) 248-3290

801 N 29th St
Billings, MT 59101
Phone (406) 238-2210

400 S Clark St
Butte, MT 59701
Phone (406) 495-7260

2200 W 21st St
Clovis, NM 88101
Phone (505) 769-7577

4801 Beckner Rd
Santa Fe, NM 87507
Phone (505) 772-1234

777 Lowndes Hill Rd
Bldg 1
Greenville, SC 29607

140 Dameron Ave
Knoxville, TN 37917
Phone (865) 215-5172

200 Fort Sanders West Blvd
Ste 301
Knoxville, TN 37922
Phone (423) 524-1024

501 19th St
Ste 401
Knoxville, TN 37916
Phone (865) 331-2020

Dept 888247
Knoxville, TN 37995

8611 N Mopac Expy
Austin, TX 78759
Phone (713) 816-1250

34515 9th Ave S
Federal Way, WA 98003
Phone (253) 835-8100

1800 NW Myhre Rd
Silverdale, WA 98383
Phone (360) 337-8800

1233 E 2nd St
Casper, WY 82601
Phone (307) 577-2171

150 N Melrose St
Casper, WY 82601
Phone (307) 234-6988

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/4694/brand/1/csg/1/fhir/r4

Organizations & group practices 26

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.

View all 26

NPI Registry JSON

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

{
    "created_epoch": "1117670400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783296000000",
    "number": "1447252507",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "34709 9TH AVE S STE B500",
            "city": "FEDERAL WAY",
            "state": "WA",
            "postal_code": "980036789",
            "telephone_number": "253-944-6950",
            "fax_number": "253-426-6344"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "34709 9TH AVE S STE B500",
            "city": "FEDERAL WAY",
            "state": "WA",
            "postal_code": "980036789",
            "telephone_number": "253-944-6950",
            "fax_number": "253-426-6344"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "501 19th Street",
            "address_2": "Suite 509",
            "address_purpose": "LOCATION",
            "city": "Knoxville",
            "state": "TN",
            "postal_code": "379161853",
            "country_code": "US",
            "telephone_number": "865-524-3208",
            "fax_number": "865-522-4322",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1715 61st Ave",
            "address_purpose": "LOCATION",
            "city": "Greeley",
            "state": "CO",
            "postal_code": "806347989",
            "country_code": "US",
            "telephone_number": "970-336-1500",
            "fax_number": "970-336-1505",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "675 N 5th St",
            "address_purpose": "LOCATION",
            "city": "Lebanon",
            "state": "OR",
            "postal_code": "973552875",
            "country_code": "US",
            "telephone_number": "541-451-6282",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9835 N Lake Creek Pkwy",
            "address_purpose": "LOCATION",
            "city": "Austin",
            "state": "TX",
            "postal_code": "787176210",
            "country_code": "US",
            "telephone_number": "737-229-2900",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2901 Squalicum Pkwy",
            "address_purpose": "LOCATION",
            "city": "Bellingham",
            "state": "WA",
            "postal_code": "982251851",
            "country_code": "US",
            "telephone_number": "360-788-6360",
            "fax_number": "360-788-6376",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HIMEBAUGH",
        "first_name": "KAREN",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-06-02",
        "last_updated": "2026-07-06",
        "certification_date": "2026-07-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "OR",
            "license": "MD229554",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "TX",
            "license": "V2885",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "WA",
            "license": "MD60967563",
            "primary": true
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CO",
            "license": "CDR.0000384",
            "primary": false
        },
        {
            "code": "207VX0000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Obstetrics",
            "state": "TN",
            "license": "19449",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3818669",
            "state": "TN"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "Q008202",
            "state": "TN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "3159742",
            "state": "TN"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1507776",
            "state": "TN"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2140731",
            "state": "WA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "T06252B",
            "state": "TN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "khimebaugh349238@samhealth.direct-ci.com",
            "affiliation": "N",
            "address_1": "675 N 5th St",
            "city": "Lebanon",
            "state": "OR",
            "country_code": "US",
            "postal_code": "973552875",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Federal Way, WA

Sources for this page

Verify at the official NPI Registry.