Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. KAREN S HIMEBAUGH MD
NPI 1447252507
Obstetrics & Gynecology in Federal Way, WA

Active since June 02, 2005PECOS EnrolledAccepts Medicare Assignment
34709 9TH AVE S STE B500, FEDERAL WAY, WA 98003(253) 944-6950(253) 426-6344 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 6, 2026, Apr 20, 2021, Jan 11, 2021 and 2 more (5 updates tracked since 2019).

About Dr. Karen S Himebaugh Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KAREN S HIMEBAUGH MD (NPI 1447252507) is an individual obstetrics & gynecology provider in Federal Way, Washington, licensed in Washington (MD60967563) and active in the NPI registry since June 2005. She is enrolled in Medicare PECOS, maintains 5 additional practice locations, and is a graduate of Other (1985).

NPPES Registry Identity

NPI1447252507
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. KAREN S HIMEBAUGHCredential: MD
Location Address34709 9TH AVE S STE B500Federal Way, WA 98003-6789
Mailing Address34709 9th Ave S Ste B500Federal Way, WA 98003-6789 · (253) 944-6950 · Fax (253) 426-6344
Fax(253) 426-6344
Sole ProprietorNo
Medical School CMSOtherGraduated 1985
Enumeration DateJune 2, 2005
Last NPPES UpdateJuly 6, 20265 updates tracked since enumeration
NPPES CertifiedJuly 6, 2026
NPI 1447252507 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses Licensed in WA · MD60967563 Licensed in TX · V2885 Licensed in CO · CDR.0000384 Licensed in OR · MD229554
Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

Also ListedObstetrics & Gynecology · ObstetricsTaxonomy 207VX0000X · License 19449 (TN)
34709 9TH AVE S STE B500, Federal Way, WA 98003

Secondary Practice Locations 5

Location 12901 Squalicum PkwyBellingham, WA 98225-1851 · Phone (360) 788-6360 · Fax (360) 788-6376
Location 2675 N 5th StLebanon, OR 97355-2875 · Phone (541) 451-6282
Location 3501 19th Street, Suite 509Knoxville, TN 37916-1853 · Phone (865) 524-3208 · Fax (865) 522-4322
Location 41715 61st AveGreeley, CO 80634-7989 · Phone (970) 336-1500 · Fax (970) 336-1505
Location 59835 N Lake Creek PkwyAustin, TX 78717-6210 · Phone (737) 229-2900

Other Identifiers 6

Medicaid3818669TN
MedicaidT06252BTN
Other3159742TN · Bcbs
Medicaid1507776TN
MedicaidQ008202TN
Medicaid2140731WA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Karen S Himebaugh Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9739255266
PECOS Enrollment IDI20080908000454
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98003 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
Established Patient
$78.74 typical visit price
range $21.12 – $155.00
Typical copayment $19.68 (range $5.28 – $38.75)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Advanced Practice Midwife
34709 9TH AVE S STE B500
FEDERAL WAY, WA 98003
Orthopaedic Surgery
34709 9TH AVE S STE B500
FEDERAL WAY, WA 98003
Obstetrics & Gynecology
34709 9TH AVE S STE B500
FEDERAL WAY, WA 98003
Obstetrics & Gynecology
34709 9TH AVE S STE B500
FEDERAL WAY, WA 98003
Obstetrics & Gynecology
34709 9TH AVE S STE B500
FEDERAL WAY, WA 98003
Obstetrics & Gynecology
34709 9TH AVE S STE B500
FEDERAL WAY, WA 98003
Advanced Practice Midwife
34709 9TH AVE S STE B500
FEDERAL WAY, WA 98003

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Karen Himebaugh's NPI number?

The NPI number for Karen Himebaugh is 1447252507. It was assigned to this individual provider in the NPPES registry on June 2, 2005.

Where is Karen Himebaugh located?

Karen Himebaugh practices at 34709 9th Ave S Ste B500, Federal Way, WA 98003. The listed phone number is (253) 944-6950.

What is Karen Himebaugh's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Karen Himebaugh enrolled in Medicare?

Yes. Karen Himebaugh is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Karen Himebaugh accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Montana, Medica, Moda Health Plan, Inc. and Mountain Health CO-OP and 3 other insurers list Karen Himebaugh as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Karen Himebaugh was last updated on July 6, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.