NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Michael Lawrence Kasper, MD

Hematology & Oncology Physician in Austin, TX · enumerated 2006 · practices at Oncology Pharmacy Services, Inc.

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

National Provider Identifier

1669414652

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Michael Lawrence Kasper
Credential MD
Sex Male
Practice address 6204 Balcones Dr, Austin, TX, 78731
Fax (512) 302-9774
Enumeration date Jun 12, 2006
Last updated in NPPES Feb 21, 2008

Taxonomy & licenses

207RX0202X Medical Oncology Physician Allopathic & Osteopathic Physicians · License F4145 (TX) Secondary
207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License F4145 (TX) 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
8R1482 Other TX BLUE CROSS OF TX

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

How do I verify Michael Kasper's NPI record?
Cross-check NPI 1669414652 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1669414652 active?
Yes, as of the latest NPPES snapshot, NPI 1669414652 is active (record last updated 2008-02-21).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-02-21.