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

Dr. Joseph Anthony Guarino, M.D.

Occupational Medicine Physician in Reidsville, NC · enumerated 2006 · practices at Piedmont Occupational & General Medicine.

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

National Provider Identifier

1588779102

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Registry record

Entity type Individual (Type 1)

Name Dr. Joseph Anthony Guarino

Credential M.D.

Sex Male

Practice address Reidsville, NC, 27320

Phone (336) 349-4070

Fax (336) 349-3049

Enumeration date Aug 21, 2006

Last updated in NPPES Jul 14, 2008

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

Taxonomy & licenses

2083X0100X Occupational Medicine Physician Allopathic & Osteopathic Physicians · License 9400512 (NC) 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
893786E	Medicaid	NC	-

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Joseph Guarino?

The National Provider Identifier (NPI) for Joseph Guarino is 1588779102, a Type 1 (individual) record in the CMS NPPES registry.

Where does Joseph Guarino practice?

The practice location on file with NPPES is in Reidsville, NC. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Piedmont Occupational & General Medicine General Practice Physician · Reidsville, NC NPI 1114368560

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-07-14.