NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jonathan Lorenzo Maddatu, DDS

General Practice Dentistry in Lancaster, CA · enumerated 2008.

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

National Provider Identifier

1235317744

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Jonathan Lorenzo Maddatu
Credential DDS
Sex Male
Practice address 44841 10th St W, Lancaster, CA, 93534
Phone (661) 948-1655
Fax (661) 940-9636
Enumeration date Feb 6, 2008
Last updated in NPPES Nov 14, 2017

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License 55562 (CA) Primary
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Jonathan Maddatu?
The National Provider Identifier (NPI) for Jonathan Maddatu is 1235317744, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jonathan Maddatu practice?
The practice location on file with NPPES is in Lancaster, CA. 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 2017-11-14.