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Joseph Anthony Liotta, MD

Internal Medicine Physician in Sparta, NJ · enumerated 2006.

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

National Provider Identifier

1669404000

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Registry record

Entity type Individual (Type 1)
Name Joseph Anthony Liotta
Credential MD
Sex Male
Practice address 25 Main St, Sparta, NJ, 07871
Phone (973) 729-9700
Fax (973) 729-0807
Enumeration date Jul 7, 2006
Last updated in NPPES Mar 31, 2015

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 25MA07982300 (NJ) 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
0110655 Medicaid NJ -
03523122 Medicaid NY -

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

What is the NPI number for Joseph Liotta?
The National Provider Identifier (NPI) for Joseph Liotta is 1669404000, a Type 1 (individual) record in the CMS NPPES registry.
Where does Joseph Liotta practice?
The practice location on file with NPPES is in Sparta, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-03-31.