Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Colleen P Allorto, DO
Pediatrics Physician in Milford, DE · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1740307297
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Registry record
Entity type Individual (Type 1)
Name Colleen P Allorto
Credential DO
Sex Female
Practice address 705 North St, Milford, DE, 19963
Phone (302) 725-3550
Fax (302) 725-3552
Enumeration date Mar 22, 2007
Last updated in NPPES Apr 9, 2021
Taxonomy & licenses
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License C2-0005642 (DE) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD.
About the DO credential
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.
Frequently asked questions
Where does Colleen Allorto practice?
The practice location on file with NPPES is in Milford, DE. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Colleen Allorto?
The National Provider Identifier (NPI) for Colleen Allorto is 1740307297, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Tricia Hedinger Speech-Language Pathologist · Milford, DE NPI 1811122930 Yvette Kottman Speech-Language Pathologist · Milford, DE NPI 1477781714 Taqdees Afreen Pediatrics Physician · Milford, DE NPI 1184903627 Lindie Garrett Pediatric Nurse Practitioner · Milford, DE NPI 1992107932 Adaobi Enekwizu-Anadu Pediatrics Physician · Milford, DE NPI 1093111288
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-04-09.