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

David Keith Haas

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1962163063

David Keith Haas is a Psychiatric/Mental Health Nurse Practitioner in Lancaster, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2022

Practice location Address checks out

802 New Holland Ave Ste 100
Lancaster, PA 17602-2288
Phone: (717) 560-3782
Fax: (717) 560-3787
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence SP019972 (PA)

Record details

NPI number1962163063
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJanuary 1, 2022
Last updated in NPPESJanuary 1, 2022
Certification dateJanuary 1, 2022
Mailing address12 Dare Ln, Pottstown, PA 19465-6601

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