Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Chelsea Chieko Tortona, M.A.
Specialist in San Diego, CA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1518182948
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Registry record
Entity type Individual (Type 1)
Name Mrs. Chelsea Chieko Tortona
Credential M.A.
Sex Female
Practice address 3020 Childrens Way, Mc 5111, San Diego, CA, 92123
Phone (858) 966-1700
Fax (858) 966-7521
Enumeration date Apr 13, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
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
What is the NPI number for Chelsea Tortona?
The National Provider Identifier (NPI) for Chelsea Tortona is 1518182948, a Type 1 (individual) record in the CMS NPPES registry.
Where does Chelsea Tortona practice?
The practice location on file with NPPES is in San Diego, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Raymond Fripp Pediatric Cardiology Physician · San Diego, CA NPI 1225036627 Kamei Tolba Pediatrics Physician · San Diego, CA NPI 1144221763 Kathleen Dully Pediatrics Physician · San Diego, CA NPI 1487655536 Yahya Golestan Pediatric Emergency Medicine (Pediatrics) Physician · San Diego, CA NPI 1902898026 Diane Masser-Frye Genetic Counselor (M.S.) · San Diego, CA NPI 1437148319 Andrew Skalsky Physical Medicine & Rehabilitation Physician · San Diego, CA NPI 1487635272 Deborah Rana Pediatrics Physician · San Diego, CA NPI 1033191457 Heather Conrad Emergency Medicine Physician · San Diego, CA NPI 1205813409
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.