NPI Portal NPI Lookup & Verification

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

Dr. Amir Katz, M.D.

Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician in Wallingford, PA · enumerated 2006.

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

National Provider Identifier

1881648095

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Registry record

Entity type Individual (Type 1)
Name Dr. Amir Katz
Credential M.D.
Sex Male
Practice address Wallingford, PA, 19086
Enumeration date May 20, 2006
Last updated in NPPES Mar 16, 2011

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

Taxonomy & licenses

2081N0008X Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician Allopathic & Osteopathic Physicians · License 25MA05678800 (PA) 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
8547249 Other - CIGNA GROUP #
056601 Other PA BCBS INDIVIDUAL PROV #
P61458 Other - AMERIHEALTH ADMIN GROUP #

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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Amir Katz?
Amir Katz is registered in NPPES with the primary taxonomy of Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-03-16.