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WILLIAM ARTHUR WOLTER NP-C
NPI 1134470990
Nurse Practitioner - Family in Everett, WA

Active since September 19, 2012PECOS Enrolled
3927 RUCKER AVE, EVERETT, WA 98201(425) 258-3900(425) 258-3910 Get Directions Write a Review

NPPES record last updated: November 6, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 6, 2021, Aug 21, 2020, Feb 13, 2018 (3 updates tracked since 2018).

About William Arthur Wolter Np-c NPPES

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

WILLIAM ARTHUR WOLTER NP-C (NPI 1134470990) is an individual family provider in Everett, Washington, licensed in Washington (AP60309317) and active in the NPI registry since September 2012. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1134470990
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameWILLIAM ARTHUR WOLTERCredential: NP-C
Location Address3927 RUCKER AVEEverett, WA 98201-4833
Mailing AddressPo Box 5127Everett, WA 98206-5127 · (425) 258-3900 · Fax (425) 258-3910
Phone(425) 258-3900
Fax(425) 258-3910
Sole ProprietorNo
Enumeration DateSeptember 19, 2012
Last NPPES UpdateNovember 6, 20213 updates tracked since enumeration
NPPES CertifiedNovember 6, 2021
✔ NPI 1134470990 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in WA · AP60309317
3927 RUCKER AVE, Everett, WA 98201
Open in Google Maps ↗

Secondary Practice Locations 2

Location 14220 132nd St SE Ste 103Mill Creek, WA 98012-8999 · Phone (425) 225-1210 · Fax (425) 899-5154
Location 2930 N BroadwayEverett, WA 98201-1409 · Phone (425) 317-0300 · Fax (425) 259-8600

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)

William Arthur Wolter Np-c 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

4

Medicare enrollment records show William Wolter reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Optum Care Washington PLLC
0.1 mi
Multi-Specialty
3901 HOYT AVE
Everett, WA 98201
  • Reassigned Medicare billing, Washington enrollment
  • 1,285 clinicians in this Medicare group
NPI 1831186766 (425) 259-0966
Tulalip Tribes Of Washington
6.5 mi
Public Health & General Preventive Medicine
2821 MISSION HILL RD
Tulalip, WA 98271
  • Reassigned Medicare billing, Texas enrollment
  • 46 clinicians in this Medicare group
NPI 1013138924 (360) 716-4400
King County Public Hospital District No 2
11 mi
Family Medicine
1909 214TH ST SE, SUITE 110
Bothell, WA 98021
  • Reassigned Medicare billing, Washington enrollment
  • 1,074 clinicians in this Medicare group
NPI 1902907165 (425) 488-4988
Seattle Children's Hospital
21 mi
Specialist
4800 SAND POINT WAY NE
Seattle, WA 98105
  • Reassigned Medicare billing, Washington enrollment
  • Medicare enrollment name: Seattle Childrens Hospital
  • 912 clinicians in this Medicare group
NPI 1003319500 (206) 987-2000

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 98201 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 20

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

RAYNALD H IM M.D.
Family Medicine
3927 RUCKER AVE
EVERETT, WA 98201
Snohomish County (425) 339-5422
MR. FLORIE GONZALES JR. OTR/L, CHT
Occupational Therapist
3927 RUCKER AVE
EVERETT, WA 98201
Snohomish County (425) 339-5491
KELLY L WHITEHILL
Clinical Nurse Specialist (Medical-Surgical)
3927 RUCKER AVE
EVERETT, WA 98201
Snohomish County (425) 339-5480
DR. KURT R. DUFFENS M.D.
Internal Medicine
3927 RUCKER AVE
EVERETT, WA 98201
Snohomish County (425) 339-5422
SHANNON E LONG PT, DPT
Physical Therapist
3927 RUCKER AVE
EVERETT, WA 98201
Snohomish County (425) 339-5419
MARY E MITCHELL PA
Physician Assistant (Medical)
3927 RUCKER AVE
EVERETT, WA 98201
Snohomish County (425) 339-5422
EDWARD R BAUER CRNA
Nurse Anesthetist, Certified Registered
3927 RUCKER AVE
EVERETT, WA 98201
Snohomish County (425) 259-0966
FANTAHUN MULUGETA TEDLA P.A-C
Physician Assistant
3927 RUCKER AVE
EVERETT, WA 98201
Snohomish County (425) 339-5422

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 William Wolter's NPI number?

The NPI number for William Wolter is 1134470990. It was assigned to this individual provider in the NPPES registry on September 19, 2012.

Where is William Wolter located?

William Wolter practices at 3927 Rucker Ave, Everett, WA 98201. The listed phone number is (425) 258-3900.

What is William Wolter's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is William Wolter enrolled in Medicare?

Yes. William Wolter is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for William Wolter's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Wolter reassigns Medicare benefits to 4 organizations: Optum Care Washington PLLC (Everett, WA), Tulalip Tribes Of Washington (Tulalip, WA), King County Public Hospital District No 2 (Bothell, 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 William Wolter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Wolter accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list William Wolter 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 William Wolter was last updated on November 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.