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

Dr. Amanda A Trott-Gregorio, MD

Allergy & Immunology Physician in San Antonio, TX · enumerated 2007 · practices at Amanda A Trott, MD PA.

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

National Provider Identifier

1568653756

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Registry record

Entity type Individual (Type 1)

Name Dr. Amanda A Trott-Gregorio

Credential MD

Sex Female

Practice address San Antonio, TX, 78258

Phone (210) 888-1297

Fax (210) 888-1285

Enumeration date Aug 5, 2007

Last updated in NPPES Nov 10, 2022

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

Taxonomy & licenses

2080P0201X Pediatric Allergy/Immunology Physician Allopathic & Osteopathic Physicians · License N7594 (TX) Secondary

207K00000X Allergy & Immunology Physician Allopathic & Osteopathic Physicians · License N7594 (TX) Primary

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License BP1-0029100 (TX) Secondary

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
1124399092	Other	TX	NPI TYPE 2 GROUP
4665454675	Other	-	MYUTMB 4665454675

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

What is the NPI number for Amanda Trott-Gregorio?

The National Provider Identifier (NPI) for Amanda Trott-Gregorio is 1568653756, a Type 1 (individual) record in the CMS NPPES registry.

Where does Amanda Trott-Gregorio 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

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Amanda A Trott, MD PA Allergy Physician · San Antonio, TX NPI 1124399092

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-11-10.