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AMANDA P WILLIAMS MD
NPI 1881013860
Pediatrics in Tacoma, WA

Active since April 07, 2014PECOS Enrolled
317 MARTIN L KING JR WAY, TACOMA, WA 98405(253) 403-3602 Get Directions Write a Review

NPPES record last updated: October 19, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 19, 2019, Feb 7, 2019 (2 updates tracked since 2019).

About Amanda P Williams Md NPPES

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

AMANDA P WILLIAMS MD (NPI 1881013860) is an individual pediatrics provider in Tacoma, Washington, licensed in Washington (MD60790812) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1881013860
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameAMANDA P WILLIAMSCredential: MD
Location Address317 MARTIN L KING JR WAYTacoma, WA 98405-4234
Mailing Address4800 Sand Point Way Ne # Oc.7830Seattle, WA 98105-3901
Phone(253) 403-3602
Sole ProprietorNo
Enumeration DateApril 7, 2014
Last NPPES UpdateOctober 19, 20192 updates tracked since enumeration
✔ NPI 1881013860 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in WA · MD60790812
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
317 MARTIN L KING JR WAY, Tacoma, WA 98405
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Other Names 1

Former Name (1)Amanda P Allison Md

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Amanda P Williams Md 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Amanda Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multicare Health System
Same address
Pediatrics
311 S L ST
Tacoma, WA 98405
  • Reassigned Medicare billing, Washington enrollment
  • 4,383 clinicians in this Medicare group
NPI 1033162383 (253) 403-1444
Seattle Children's Hospital
22 mi
Primary Care
3939 S OTHELLO ST STE 101
Seattle, WA 98118
  • Reassigned Medicare billing, Washington enrollment
  • Medicare enrollment name: Seattle Childrens Hospital
  • 912 clinicians in this Medicare group
NPI 1134251747 (206) 987-7200

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98405 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
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
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

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

VANESSA VANESSA CARROLL M.D.
Hospitalist
317 MARTIN L KING JR WAY
TACOMA, WA 98405
Pierce County (253) 403-3602

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 Amanda Williams's NPI number?

The NPI number for Amanda Williams is 1881013860. It was assigned to this individual provider in the NPPES registry on April 7, 2014. The provider is also known as Amanda P Allison MD.

Where is Amanda Williams located?

Amanda Williams practices at 317 Martin L King Jr Way, Tacoma, WA 98405. The listed phone number is (253) 403-3602.

What is Amanda Williams's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Amanda Williams enrolled in Medicare?

Yes. Amanda Williams is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Amanda Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amanda Williams reassigns Medicare benefits to 2 organizations: Multicare Health System (Tacoma, WA) and Seattle Children's Hospital (Seattle, WA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Amanda Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Amanda Williams accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Amanda Williams 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 Amanda Williams was last updated on October 19, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.