NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. John Wallace, M.D.

Pain Medicine Physician in Phoenix, AZ · enumerated 2008 · practices at Center for Orthopedic Research and Education, LLC.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1225292634

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Registry record

Entity type Individual (Type 1)
Name Dr. John Wallace
Credential M.D.
Sex Male
Practice address Phoenix, AZ, 85037
Fax (866) 939-2673
Enumeration date Jul 15, 2008
Last updated in NPPES Apr 16, 2026

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 4301093046 (MI) Secondary
208VP0000X Pain Medicine Physician Allopathic & Osteopathic Physicians · License 52631 (AZ) Primary
207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 52631 (AZ) Secondary
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
190894 Medicaid AZ -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

How do I verify John Wallace's NPI record?
Cross-check NPI 1225292634 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1225292634 active?
Yes, as of the latest NPPES snapshot, NPI 1225292634 is active (record last updated 2026-04-16).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-16.