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

William J. Chernack, MD, PA

Organization Allergy & Immunology Physician · NPI 1972752962

William J. Chernack, MD, PA is an Allergy & Immunology Physician in Morristown, New Jersey. Licensed in New Jersey. Registered with an NPI since 2008.

Licensed in
NJ
In the registry since
2008
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

28 Franklin Pl
Morristown, NJ 07960-5378
Phone: (973) 538-7271
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence 25MA03168500 (NJ)

Record details

NPI number1972752962
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Lisa Snedaker — Book Keeper · (973) 538-7271
NPI enumeratedSeptember 15, 2008
Last updated in NPPESSeptember 15, 2008
Mailing address28 Franklin Pl, Morristown, NJ 07960-5378

Other providers in Morristown