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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WILLIAM MELLOR
NPI 1982284436
Orthopaedic Surgery in Carson City, NV

Active since April 09, 2021PECOS Enrolled
935 MICA DR STE 13, CARSON CITY, NV 89705(530) 543-5554 Get Directions Write a Review

NPPES record last updated: October 2, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Oct 2, 2026, Apr 9, 2021 (2 updates tracked since 2021).

About William Mellor NPPES

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

WILLIAM MELLOR (NPI 1982284436) is an individual orthopaedic surgery provider in Carson City, Nevada, licensed in California (A208190) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Washington School Of Medicine (2021).

NPPES Registry Identity

NPI1982284436
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameWILLIAM MELLOR
Location Address935 MICA DR STE 13Carson City, NV 89705-7181
Mailing Address701 Grove RdGreenville, SC 29605-4210
Phone(530) 543-5554
Sole ProprietorYes
Medical School CMSUniversity Of Washington School Of MedicineGraduated 2021
Enumeration DateApril 9, 2021
Last NPPES UpdateOctober 2, 20262 updates tracked since enumeration
NPPES CertifiedOctober 2, 2026
✔ NPI 1982284436 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
Licenses✔ Licensed in CA · A208190✔ Licensed in NV · 29219
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
935 MICA DR STE 13, Carson City, NV 89705
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Secondary Practice Locations 2

Location 12170B South AveSouth Lake Tahoe, CA 96150-7026 · Phone (530) 543-5554
Location 2701 Grove RdGreenville, SC 29605-4210 · Phone (864) 455-6221

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Mellor is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5890199533
PECOS Enrollment IDI20260731003871
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 89705 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
$88.51 typical visit price
range $57.07 – $173.24
Typical copayment $22.12 (range $14.26 – $43.31)
Most-billed visit code 99203
Established Patient
$71.14 typical visit price
range $18.27 – $140.96
Typical copayment $17.78 (range $4.56 – $35.24)
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 5

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

KATHLEEN MCCAFFREY MS, ATC, CSCS
Specialist/Technologist (Athletic Trainer)
935 MICA DR STE 13
CARSON CITY, NV 89705
Douglas County (775) 783-3065
DR. KYLE EDWARD SWANSON MD
Orthopaedic Surgery (Sports Medicine)
935 MICA DR STE 13
CARSON CITY, NV 89705
Douglas County (775) 783-3065
MR. JASON CALL PA-C
Physician Assistant
935 MICA DR STE 13
CARSON CITY, NV 89705
Douglas County (775) 783-3065
LAKE TAHOE ORTHOPAEDIC INSTITUTE A WATSON-SWANSON PROFESSIONAL CORP
Durable Medical Equipment & Medical Supplies
935 MICA DR STE 13
CARSON CITY, NV 89705
Douglas County (775) 783-3065
STEPHANIE PINEDA
Occupational Therapist
935 MICA DR STE 13
CARSON CITY, NV 89705
Douglas County (775) 783-3065

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 Mellor's NPI number?

The NPI number for William Mellor is 1982284436. It was assigned to this individual provider in the NPPES registry on April 9, 2021.

Where is William Mellor located?

William Mellor practices at 935 Mica Dr Ste 13, Carson City, NV 89705. The listed phone number is (530) 543-5554.

What is William Mellor's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is William Mellor enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for William Mellor was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.