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

Willowdale Internal Medicine Associates LLC

Organization Internal Medicine Physician · NPI 1649300161

Willowdale Internal Medicine Associates LLC is an Internal Medicine Physician in Kennett Square, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2007.

Licensed in
PA
In the registry since
2007
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

127 W Street Rd Ste 101
Kennett Square, PA 19348-1698
Phone: (610) 444-1212
Fax: (610) 444-3633
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD056655L (PA)

Record details

NPI number1649300161
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Karl Zimmerman — Owner · (610) 444-1212
Other names Karl Zimmerman Md Llc
NPI enumeratedMarch 6, 2007
Last updated in NPPESFebruary 17, 2015
Mailing address127 W Street Rd, Suite 101, Kennett Square, PA 19348-1698

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