Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Sanford Lee Block, DDS

Individual provider Dentist · NPI 1174660872

Dr. Sanford Lee Block, DDS is a Dentist in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2007.

Licensed in
IL
In the registry since
2007
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

5145 N California Ave
Chicago, IL 60625-3661
Phone: (773) 989-1608
Fax: (773) 989-1625
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X (IL)

Record details

NPI number1174660872
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedJanuary 31, 2007
Last updated in NPPESJuly 8, 2007
Mailing address5145 N California Ave, Chicago, IL 60625-3661

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