Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Casimir Czarnecki, MD

Ophthalmology Physician in Philadelphia, PA · enumerated 2006 · practices at Drs C and D Czarnecki PA.

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

National Provider Identifier

1154407294

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Registry record

Entity type Individual (Type 1)

Name Casimir Czarnecki

Credential MD

Sex Male

Practice address 9412 Academy Rd, Philadelphia, PA, 19114

Phone (215) 676-2242

Enumeration date Oct 31, 2006

Last updated in NPPES Feb 4, 2008

Taxonomy & licenses

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License MD028579L (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
000735917001	Medicaid	PA	-

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 Casimir Czarnecki?

The National Provider Identifier (NPI) for Casimir Czarnecki is 1154407294, a Type 1 (individual) record in the CMS NPPES registry.

Where does Casimir Czarnecki practice?

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

Other providers at this practice address

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Drs C and D Czarnecki PA Ophthalmology Physician · Philadelphia, PA NPI 1417023193

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-02-04.