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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Deborah L Callanan, MD

Pediatric Emergency Medicine (Pediatrics) Physician in San Antonio, TX · enumerated 2005.

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

National Provider Identifier

1720087703

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Registry record

Entity type Individual (Type 1)
Name Dr. Deborah L Callanan
Credential MD
Sex Female
Practice address 333 N Santa Rosa, Children'S Emergency Services, San Antonio, TX, 78207
Fax (210) 704-3374
Enumeration date Jul 20, 2005
Last updated in NPPES Aug 20, 2013

Taxonomy & licenses

2080P0204X Pediatric Emergency Medicine (Pediatrics) Physician Allopathic & Osteopathic Physicians · License E8374 (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
27432360 Medicaid NM -
136276614 Medicaid 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.

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Frequently asked questions

Is NPI 1720087703 active?
Yes, as of the latest NPPES snapshot, NPI 1720087703 is active (record last updated 2013-08-20).
How do I verify Deborah Callanan's NPI record?
Cross-check NPI 1720087703 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-08-20.