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

John L Hollembeak

Individual provider Clinical Social Worker · NPI 1841391034

John L Hollembeak is a Clinical Social Worker in Wilimington, Delaware. Licensed in Delaware. Registered with an NPI since 2006.

Licensed in
DE
In the registry since
2006

Practice location Address checks out

1213 Delaware Ave
Wilimington, DE 19806
Phone: (302) 652-3948
Fax: (302) 652-8297
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence Q10000225 (DE)

Record details

NPI number1841391034
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedSeptember 26, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1213 Delaware Ave, Wilimington, DE 19806

Other providers in Wilimington