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Mr. Conrad E Block, DDS

Mr. Conrad E Block is a General Practice Dentistry provider (Dentist) practicing in Santa Rosa, CA, registered in the NPPES registry with NPI 1285738450 since 2006. The credential DDS stands for Doctor of Dental Surgery.

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NPI 1285738450
Entity type Individual (Type 1)
Name Mr. Conrad E Block
Credential DDS
Sex Male
Practice address 70 DOCTORS PARK DRIVE, Santa Rosa, CA, 95405
Phone 7075451213
Fax 7075283184
Enumeration date 2006-09-11
Last updated in NPPES 2007-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
1223G0001X General Practice Dentistry Primary 41817 CA

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Copy-ready billing details
Provider: Conrad Block, DDS
NPI: 1285738450
Taxonomy: 1223G0001X (General Practice Dentistry)
Address: 70 DOCTORS PARK DRIVE, Santa Rosa, CA, 95405

Verify this record

Cross-check NPI 1285738450 against the authoritative CMS record: view Mr. Conrad E Block on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Conrad Block?
The National Provider Identifier (NPI) for Conrad Block is 1285738450, a Type 1 (individual) record in the CMS NPPES registry.
Where does Conrad Block practice?
The practice location on file with NPPES is in Santa Rosa, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.