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MR. JOHN J SHAFF PA-C
NPI 1114084316
Physician Assistant in Phoenix, AZ

Active since January 03, 2007PECOS Enrolled
16611 S. 40TH ST, SUITE 100, PHOENIX, AZ 85048(480) 610-6366(480) 833-1653 Get Directions Write a Review

NPPES record last updated: April 22, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 22, 2020, Oct 19, 2018 (2 updates tracked since 2018).

About Mr. John J Shaff Pa-c NPPES

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

MR. JOHN J SHAFF PA-C (NPI 1114084316) is an individual physician assistant in Phoenix, Arizona, licensed in Arizona (3149) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1114084316
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. JOHN J SHAFFCredential: PA-C
Location Address16611 S. 40TH ST, SUITE 100Phoenix, AZ 85048
Mailing Address16611 S. 40th St, Suite 100Phoenix, AZ 85048 · (480) 610-6366 · Fax (480) 833-1653
Phone(480) 610-6366
Fax(480) 833-1653
Sole ProprietorNo
Enumeration DateJanuary 3, 2007
Last NPPES UpdateApril 22, 20202 updates tracked since enumeration
NPPES CertifiedApril 22, 2020
✔ NPI 1114084316 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in AZ · 3149
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
16611 S. 40TH ST, Phoenix, AZ 85048
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Other Identifiers 1

Other3Z3955AZ · Healthnet

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. John J Shaff Pa-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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85048 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.

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 John Shaff's NPI number?

The NPI number for John Shaff is 1114084316. It was assigned to this individual provider in the NPPES registry on January 3, 2007.

Where is John Shaff located?

John Shaff practices at 16611 S. 40th St Suite 100, Phoenix, AZ 85048. The listed phone number is (480) 610-6366.

What is John Shaff's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is John Shaff enrolled in Medicare?

Yes. John Shaff is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Shaff was last updated on April 22, 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.