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

Alan B. Rosenthal DMD, LLC

Organization Endodontics · NPI 1871039644

Alan B. Rosenthal DMD, LLC is an Endodontics in Norwalk, Connecticut. Registered with an NPI since 2017.

In the registry since
2017
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

120 E Ave
Norwalk, CT 06851-5703
Phone: (203) 853-0880
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X

Record details

NPI number1871039644
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Alan Rosenthal — Owner · (203) 853-0880
NPI enumeratedJanuary 17, 2017
Last updated in NPPESJanuary 17, 2017
Mailing address120 East Ave, Norwalk, CT 06851-5703

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