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

Donna M. Barber DDS Daniel A. Greenberg DDS PC

Organization Periodontics · NPI 1861713919

Donna M. Barber DDS Daniel A. Greenberg DDS PC is a Periodontics in Chicago, Illinois. Registered with an NPI since 2010.

In the registry since
2010
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

25 E Washington Ste 2033
Chicago, IL 60602-1848
Phone: (312) 782-4068
Fax: (312) 782-6509
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Periodontics (primary) Taxonomy 1223P0300X

Record details

NPI number1861713919
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Donna Barber — President · (312) 782-4068
NPI enumeratedJune 11, 2010
Last updated in NPPESJune 11, 2010
Mailing address25 E. Washington, Suite 2033, Chicago, IL 60602-1848

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