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

William M. Hasbun MD & Associates, PC

Organization Geriatric Medicine (Family Medicine) Physician · NPI 1548511827

William M. Hasbun MD & Associates, PC provides Geriatric Medicine (Family Medicine) Physician services in Collingswood, New Jersey. Licensed in New Jersey. Registered with an NPI since 2012.

Licensed in
NJ
In the registry since
2012
Specialties on file
2
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

414 Haddon Ave
Collingswood, NJ 08054 Not confirmed with CMS for 14 years — call before visiting
Phone: (856) 854-7800
Fax: (856) 854-1687
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Geriatric Medicine (Family Medicine) Physician (primary) Taxonomy 207QG0300X · Licence 25MA05605800 (NJ)
Internal Medicine Physician Taxonomy 207R00000X

Record details

NPI number1548511827
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Hasbun — Physician · (856) 854-7800
NPI enumeratedSeptember 26, 2012
Last updated in NPPESSeptember 26, 2012
Mailing address5 Bloomfield Court, Mount Laurel, NJ 08054