NPI Portal NPI Lookup & Verification

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

Zev Fainsilber, MD

Internal Medicine Physician in Scottsdale, AZ · enumerated 2006.

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

National Provider Identifier

1467495754

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Registry record

Entity type Individual (Type 1)
Name Zev Fainsilber
Credential MD
Sex Male
Practice address Scottsdale, AZ, 85260
Enumeration date Jun 14, 2006
Last updated in NPPES Jul 9, 2007

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

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MD22634 (AZ) Primary
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
AZ0380400 Other AZ BLUE CROSS BLUE SHIELD
22634 Other - BAPTIST FLEX CHOICE II
AZ0380400 Other - ADMINISTRATIVE ENTERPRISE
AZ0380400 Other - CPIC
22634 Other - AMERICAN MED SECURITY
4218588 Other - AETNA
4218588 Other - AETNA US HEALTHCARE
AZ0380400 Other - AMERICAN BENEFIT PLAN ADM
22634 Other - AMERICAN TRUST ADMIN IN
AZ0380400 Other - BASHAS BENEFIT TRUST
22634 Other - ACCESS BLUE CONNECTION
22634 Other - CNN ELECT
332429 Other - AHCCCS STE
332429 Medicaid AZ -
4218588 Other - AIA INSURANCE
22634 Other - AETNA
22634 Other - AETNA MEDICARE RISK

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 Zev Fainsilber's NPI record?
Cross-check NPI 1467495754 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1467495754 active?
Yes, as of the latest NPPES snapshot, NPI 1467495754 is active (record last updated 2007-07-09).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.