NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Louis John Guarnieri, DC

Chiropractor in Forty-Fort, PA · enumerated 2005 · practices at Wyoming Valley Chiropractic Inc.

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

National Provider Identifier

1386631638

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Registry record

Entity type Individual (Type 1)
Name Dr. Louis John Guarnieri
Credential DC
Sex Male
Practice address 1247 Wyoming Ave, Forty-Fort, PA, 18704
Fax (570) 288-8430
Enumeration date Oct 3, 2005
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

111N00000X Chiropractor Chiropractic Providers · License DC002138L (PA) Primary
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Other identifiers

Identifier Type State Issuer
1013357 Other - AMERICAN SPECIALTY HEALTH
11367 Other - BLUE SHIELD
805993 Other - FIRST PRIORITY
0007677790001 Medicaid PA -
78297 Other - THREE RIVERS HEALTH PLANS
766501 Other - FIRST HEALTH

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 specialty is Louis Guarnieri?
Louis Guarnieri is registered in NPPES with the primary taxonomy of Chiropractor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
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.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.