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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.

DR. WILLIAM JAY LONGWILL DDS
NPI 1023073707
Dentist - General Practice in Scottsdale, AZ

Active since April 18, 2006PECOS Enrolled
10245 E VIA LINDA, SUITE 226, SCOTTSDALE, AZ 85258(480) 860-6550 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. William Jay Longwill Dds NPPES

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

DR. WILLIAM JAY LONGWILL DDS (NPI 1023073707) is an individual general practice provider in Scottsdale, Arizona, licensed in Arizona (3632) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023073707
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. WILLIAM JAY LONGWILLCredential: DDS
Location Address10245 E VIA LINDA, SUITE 226Scottsdale, AZ 85258-5315
Mailing Address10245 E Via Linda, Suite 226Scottsdale, AZ 85258-5315 · (480) 860-6550
Phone(480) 860-6550
Sole ProprietorNo
Enumeration DateApril 18, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1023073707 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in AZ · 3632
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
10245 E VIA LINDA, Scottsdale, AZ 85258
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William Jay Longwill Dds 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85258 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
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.

MS. ANATHEA R STRANGE L.MT
Mechanotherapist
10245 E VIA LINDA, SUITE 112
SCOTTSDALE, AZ 85258
Maricopa County (480) 860-6890
MCPHEE MUSCULOSKELETAL AND REHABILITATION SPECIALISTS PC
Physical Medicine & Rehabilitation
10245 E VIA LINDA, SUITE 111
SCOTTSDALE, AZ 85258
Maricopa County (480) 860-8017
DR. NEIL EDWARD MCPHEE M.D.
Physical Medicine & Rehabilitation
10245 E VIA LINDA, SUITE NUMBER 111
SCOTTSDALE, AZ 85258
Maricopa County (480) 860-8017
DR. LUCIA NICOLA MCPHEE M.D.
Physical Medicine & Rehabilitation
10245 E VIA LINDA, SUITE NUMBER 111
SCOTTSDALE, AZ 85258
Maricopa County (480) 860-8017
DR. LINDA SIMON D.C.
Chiropractor
10245 E VIA LINDA, SUITE 112
SCOTTSDALE, AZ 85258
Maricopa County (480) 860-6890

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 Longwill's NPI number?

The NPI number for William Longwill is 1023073707. It was assigned to this individual provider in the NPPES registry on April 18, 2006.

Where is William Longwill located?

William Longwill practices at 10245 E Via Linda Suite 226, Scottsdale, AZ 85258. The listed phone number is (480) 860-6550.

What is William Longwill's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is William Longwill enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for William Longwill was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 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.