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JUDITH D. NIELSEN M.D.
NPI 1093871634
Internal Medicine in Federal Way, WA

Active since December 28, 2006PECOS Enrolled
31833 GATEWAY CENTER BLVD S, FEDERAL WAY, WA 98003(253) 214-1920 Get Directions Write a Review

NPPES record last updated: June 18, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 18, 2021, Jan 24, 2019, Dec 17, 2018 (3 updates tracked since 2018).

About Judith D. Nielsen M.d. NPPES

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

JUDITH D. NIELSEN M.D. (NPI 1093871634) is an individual internal medicine provider in Federal Way, Washington, licensed in Washington (MD00026847) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Renton.

NPPES Registry Identity

NPI1093871634
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameJUDITH D. NIELSENCredential: M.D.
Location Address31833 GATEWAY CENTER BLVD SFederal Way, WA 98003-5616
Mailing AddressPo Box 34584Seattle, WA 98124-1584 · (253) 596-3380
Phone(253) 214-1920
Sole ProprietorNo
Enumeration DateDecember 28, 2006
Last NPPES UpdateJune 18, 20213 updates tracked since enumeration
NPPES CertifiedJune 18, 2021
✔ NPI 1093871634 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WA · MD00026847
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
31833 GATEWAY CENTER BLVD S, Federal Way, WA 98003
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Secondary Practice Location 1

Location 1601 S Carr Rd Ste 100Renton, WA 98055-5802 · Phone (425) 227-3700 · Fax (425) 227-3116

Other Identifiers 1

Medicaid8115172WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include PacificSource Health Plans.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Judith D. Nielsen M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
18 services18 patients

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
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
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 6

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

PACMED CLINICS
Clinic/Center (Multi-Specialty)
31833 GATEWAY CENTER BLVD S
FEDERAL WAY, WA 98003
King County (253) 214-1920
SAMANTHA BERGSTROM FNP-BC
Nurse Practitioner (Primary Care)
31833 GATEWAY CENTER BLVD S
FEDERAL WAY, WA 98003
King County (253) 214-1920
DAVID GRECO
Family Medicine
31833 GATEWAY CENTER BLVD S
FEDERAL WAY, WA 98003
King County (253) 214-1920
ROBERT PAUL MCLAUGHLIN MD
Internal Medicine
31833 GATEWAY CENTER BLVD S
FEDERAL WAY, WA 98003
King County (253) 214-1920
LABORATORY CORPORATION OF AMERICA
Clinical Medical Laboratory
31833 GATEWAY CENTER BLVD S
FEDERAL WAY, WA 98003
King County (253) 214-1932
MS. ALEXANDRIA MAJCHER MSW
Social Worker
31833 GATEWAY CENTER BLVD S
FEDERAL WAY, WA 98003
King County (253) 214-1920

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 Judith Nielsen's NPI number?

The NPI number for Judith Nielsen is 1093871634. It was assigned to this individual provider in the NPPES registry on December 28, 2006.

Where is Judith Nielsen located?

Judith Nielsen practices at 31833 Gateway Center Blvd S, Federal Way, WA 98003. The listed phone number is (253) 214-1920.

What is Judith Nielsen's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Judith Nielsen enrolled in Medicare?

Yes. Judith Nielsen is registered in the Medicare PECOS enrollment system.

What insurance does Judith Nielsen accept?

Health plans from PacificSource Health Plans list Judith Nielsen 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 Judith Nielsen was last updated on June 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.