NPI Portal NPI Lookup & Verification

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

Michael R Cashdollar, MD

Hematology & Oncology Physician in Chambersburg, PA · enumerated 2005 · practices at Chambersburg Health Services.

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

National Provider Identifier

1659365906

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Registry record

Entity type Individual (Type 1)
Name Michael R Cashdollar
Credential MD
Sex Male
Practice address Chambersburg, PA, 17201
Fax (717) 217-6939
Enumeration date Sep 1, 2005
Last updated in NPPES Jul 21, 2022

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

Taxonomy & licenses

207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License MD015476E (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
25-1515376 Other PA HEALTHNET/TRICARE
000725320 0002 (CH) Medicaid PA -
123477 Other PA UNISON
000725320 0004 (WH) Medicaid PA -
97875 Other PA HIGHMARK BLUE SHIELD
25-1515376 Other PA MULTIPLAN/PHCS
25-1515376 Other PA DEVON
25-1515376 Other PA INFORMED
365261 Other PA HEALTH AMERICA
P00031246 Other PA RAILROAD MEDICARE
1517630 Other PA GATEWAY
25-1515376 Other PA SOUTH CENTRAL PREFERRED
3360947 Other PA AETNA (WH)
841795 Other PA AETNA HMO (CH)
1335560 Other PA FIRST HEALTH
2124200 Other PA MAMSI
4308863 Other PA AETNA NON-HMO
740109 Other PA MEDICARE GROUP #
000725320 0003 (FS) Medicaid PA -
50008551 Other PA CAPITAL BLUECROSS

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 Michael Cashdollar?
The National Provider Identifier (NPI) for Michael Cashdollar is 1659365906, a Type 1 (individual) record in the CMS NPPES registry.
Where does Michael Cashdollar practice?
The practice location on file with NPPES is in Chambersburg, 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 2022-07-21.