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

Mr. William Charles Mack Jr., RN

Individual provider Registered Nurse · NPI 1437979036

Mr. William Charles Mack Jr., RN is a Registered Nurse in Elmira, New York. Licensed in New York. Registered with an NPI since 2024.

Licensed in
NY
In the registry since
2024
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

100 Washington St
Elmira, NY 14901-2849
Phone: (607) 737-4830
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 22-575730 (NY)

Record details

NPI number1437979036
Entity typeIndividual (Type 1)
GenderMale
Credentials RN
Sole proprietorNo
NPI enumeratedOctober 16, 2024
Last updated in NPPESOctober 16, 2024
Certification dateOctober 16, 2024

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