THOMAS RALPH MONK MD
NPI 1861400970
Pediatrics in Bainbridge Island, WA

Active since August 04, 2006PECOS Enrolled
945 HILDEBRAND LN NE, SUITE 100, BAINBRIDGE ISLAND, WA 98110(206) 991-2121(206) 991-2151 Get Directions Write a Review

NPPES record last updated: October 8, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 8, 2020, Mar 16, 2016 (2 updates tracked since 2016).

About Thomas Ralph Monk Md NPPES

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

THOMAS RALPH MONK MD (NPI 1861400970) is an individual pediatrics provider in Bainbridge Island, Washington, licensed in Washington (MD00024068) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861400970
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameTHOMAS RALPH MONKCredential: MD
Location Address945 HILDEBRAND LN NE, SUITE 100Bainbridge Island, WA 98110-2877
Mailing AddressPo Box 25608Salt Lake City, UT 84125-0608 · (206) 320-4476 · Fax (206) 568-7043
Fax(206) 991-2151
Sole ProprietorNo
Enumeration DateAugust 4, 2006
Last NPPES UpdateOctober 8, 20202 updates tracked since enumeration
NPPES CertifiedOctober 8, 2020
✔ NPI 1861400970 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in WA · MD00024068
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.
945 HILDEBRAND LN NE, Bainbridge Island, WA 98110

Other Identifiers 5

Other3643756Cigna
Other9454MORegence
Other224869WA · Labor & Industries
Other4203823Aetna
Medicaid8385437WA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thomas Ralph Monk 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 Reassignment

Medicare enrollment records show Thomas Monk reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Family Medicine
1600 7TH AVE STE 110
Seattle, WA 98101
  • Reassigned Medicare billing, Washington enrollment
  • 663 clinicians in this Medicare group

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 98110 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 5

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

Internal Medicine
945 HILDEBRAND LN NE, STE 100
BAINBRIDGE ISLAND, WA 98110
Clinic/Center (Multi-Specialty)
945 HILDEBRAND LN NE
BAINBRIDGE ISLAND, WA 98110
Internal Medicine
945 HILDEBRAND LN NE, SUITE 100
BAINBRIDGE ISLAND, WA 98110
Speech-Language Pathologist
945 HILDEBRAND LN NE, SUITE 233
BAINBRIDGE ISLAND, WA 98110
Ophthalmology
945 HILDEBRAND LN NE, SUITE 235
BAINBRIDGE ISLAND, WA 98110

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 Thomas Monk's NPI number?

The NPI number for Thomas Monk is 1861400970. It was assigned to this individual provider in the NPPES registry on August 4, 2006.

Where is Thomas Monk located?

Thomas Monk practices at 945 Hildebrand Ln NE Suite 100, Bainbridge Island, WA 98110. The listed phone number is (206) 991-2121.

What is Thomas Monk's specialty?

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

Is Thomas Monk enrolled in Medicare?

Yes. Thomas Monk is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Thomas Monk's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Monk reassigns Medicare benefits to Swedish Health Services (Seattle, WA). The 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 Thomas Monk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Thomas Monk was last updated on October 8, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.