NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Lisa M Madden, MD

Pediatric Hematology & Oncology Physician in San Antonio, TX · enumerated 2007.

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

National Provider Identifier

1861526048

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Lisa M Madden
Credential MD
Sex Female
Practice address 4410 Medical Dr Ste 550, San Antonio, TX, 78229
Enumeration date Mar 16, 2007
Last updated in NPPES Jan 3, 2018

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License Q9189 (TX) Secondary
2080P0207X Pediatric Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License Q9189 (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
361904101 Medicaid TX -
8GB634 Other TX BCBS - TX
361904102 Medicaid TX -
MEDICARE Other TX 523595YLLW

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 Lisa Madden?
The National Provider Identifier (NPI) for Lisa Madden is 1861526048, a Type 1 (individual) record in the CMS NPPES registry.
Where does Lisa Madden practice?
The practice location on file with NPPES is in San Antonio, TX. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-01-03.