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WILLIAM M. HASBUN M.D. & ASSOCIATES, P.C.
NPI 1548511827
Family Medicine - Geriatric Medicine in Collingswood, NJ

Active since September 26, 2012
414 HADDON AVENUE, COLLINGSWOOD, NJ 08054(856) 854-7800(856) 854-1687 Get Directions Write a Review

NPPES record last updated: September 26, 2012. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About William M. Hasbun M.d. & Associates, P.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM M. HASBUN M.D. & ASSOCIATES, P.C. (NPI 1548511827) is a healthcare organization registered as a geriatric medicine in Collingswood, New Jersey and active in the NPI registry since September 2012. The organization lists William M Hasbun, Physician, as its authorized official.

NPPES Registry Identity

NPI1548511827
Entity TypeOrganization
Primary Taxonomy207QG0300X
Legal Business NameWILLIAM M. HASBUN M.D. & ASSOCIATES, P.C.
Location Address414 HADDON AVENUECollingswood, NJ 08054
Mailing Address5 Bloomfield CourtMount Laurel, NJ 08054 · (856) 854-7800 · Fax (856) 854-1687
Phone(856) 854-7800
Fax(856) 854-1687
Organization SubpartNo
Authorized OfficialWilliam M HasbunPhysician · (856) 854-7800
Enumeration DateSeptember 26, 2012
✔ NPI 1548511827 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QG0300X
License✔ Licensed in NJ · 25MA05605800
Definition
A family medicine physician with special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes, and the hospital.
Also ListedInternal MedicineTaxonomy 207R00000X
414 HADDON AVENUE, Collingswood, NJ 08054
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William M. Hasbun M.d. & Associates, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to William M. Hasbun M.D. & Associates, P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

William Hasbun, MD
Internal Medicine
NPI 1295762466
5068 ANNUNCIATION CIR UNIT 111
Ave Maria, FL 34142
(239) 867-4395
✔ PECOS1,005 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William M. Hasbun M.D. & Associates, P.C.'s NPI number?

The NPI number for William M. Hasbun M.D. & Associates, P.C. is 1548511827. It was assigned to this organization in the NPPES registry on September 26, 2012.

Where is William M. Hasbun M.D. & Associates, P.C. located?

William M. Hasbun M.D. & Associates, P.C. is located at 414 Haddon Avenue, Collingswood, NJ 08054. The listed phone number is (856) 854-7800.

What is William M. Hasbun M.D. & Associates, P.C.'s specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Geriatric Medicine, with taxonomy code 207QG0300X.

Is William M. Hasbun M.D. & Associates, P.C. enrolled in Medicare?

Yes. William M. Hasbun M.D. & Associates, P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through William M. Hasbun M.D. & Associates, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to William M. Hasbun M.D. & Associates, P.C.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for William M. Hasbun M.D. & Associates, P.C. was last updated on September 26, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.