NPI Portal NPI Lookup & Verification

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

John B Chawluk, M.D.

Neurology Physician in Pottsville, PA · enumerated 2005.

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

National Provider Identifier

1376548594

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Registry record

Entity type Individual (Type 1)
Name John B Chawluk
Credential M.D.
Sex Male
Practice address Pottsville, PA, 17901
Phone (570) 622-2245
Fax (570) 622-2116
Enumeration date Jun 15, 2005
Last updated in NPPES Sep 24, 2024

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

Taxonomy & licenses

2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License MD025204E (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
02337500 Other PA KEYSTONE HEALTH PLAN
233089467 Other NJ HORIZON BLUE CROSS BLUE S
112969934 Other PA GEISINGER HEALTH PLAN
JC193412 Other PA HIGHMARK BLUE SHIELD
C33219 Other PA HEALTHAMERICA
101217721 Medicaid PA -
2650964 Other PA AETNA HEALTHCARE
02337500 Other PA CAPITAL BLUE CROSS

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 John Chawluk?
The National Provider Identifier (NPI) for John Chawluk is 1376548594, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Chawluk practice?
The practice location on file with NPPES is in Pottsville, PA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-09-24.