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

Dr William L. Hook DMD PC

Organization Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1720459027

Dr William L. Hook DMD PC is an Orthodontics and Dentofacial Orthopedics Dentistry in Gap, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2015.

Licensed in
PA
In the registry since
2015
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

91 Newport Rd Ste 304
Gap, PA 17527-9579
Phone: (717) 442-3639
Fax: (717) 442-4281
Show map & directions

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

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence DS018645L (PA)

Record details

NPI number1720459027
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Rose King — Manager · (717) 442-3639
NPI enumeratedOctober 13, 2015
Last updated in NPPESOctober 13, 2015
Mailing addressP.O. Box 400, Gap, PA 17527

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