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NABIL S. MUALLEM, M.D.
NPI 1376738500
Specialist in Wyomissing, PA

Active since September 11, 2007
1330 PENN AVE, WYOMISSING, PA 19610(610) 373-3738(610) 373-4938 Get Directions Write a Review

NPPES record last updated: October 5, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Nabil S. Muallem, M.d. NPPES

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

NABIL S. MUALLEM, M.D. (NPI 1376738500) is a healthcare organization registered as a specialist in Wyomissing, Pennsylvania and active in the NPI registry since September 2007. The organization lists Nabil S Muallem, Owner, as its authorized official.

NPPES Registry Identity

NPI1376738500
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameNABIL S. MUALLEM, M.D.
Location Address1330 PENN AVEWyomissing, PA 19610-2148
Mailing Address1330 Penn AveWyomissing, PA 19610-2148 · (610) 373-3738 · Fax (610) 373-4938
Phone(610) 373-3738
Fax(610) 373-4938
Organization SubpartNo
Authorized OfficialNabil S MuallemOwner · (610) 373-3738
Enumeration DateSeptember 11, 2007
Last NPPES UpdateOctober 5, 2015
✔ NPI 1376738500 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in PA · MD039457L
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
1330 PENN AVE, Wyomissing, PA 19610
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Other Identifiers 1

Medicare PIN127993PA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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)

Nabil S. Muallem, M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Nabil S. Muallem, M.D., which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Nabil Muallem, M.D
Obstetrics/Gynecology
NPI 1639129356
1330 PENN AVE
Wyomissing, PA 19610
(610) 373-3738
✔ PECOS✔ Accepts MedicareSame address
Rebecca Wu, MD
Obstetrics/Gynecology
NPI 1336637495
1330 PENN AVE
Wyomissing, PA 19610
(610) 373-3738
✔ PECOS✔ Accepts MedicareSame address
Charlotte Light, C.N.M.
Certified Nurse Midwife (CNM)
NPI 1558339309
3701 PERKIOMEN AVE
Reading, PA 19606
(610) 779-6550
✔ PECOS5.1 mi
Heidi Strieb, DO
Obstetrics/Gynecology
NPI 1689882938
1575 HIGHLANDS DR STE 101
Lititz, PA 17543
(717) 393-1338
✔ PECOS✔ Accepts Medicare23 mi
Laila Muallem, M.D.
Obstetrics/Gynecology
NPI 1942731633
500 UNIVERSITY DR
Hershey, PA 17033
(800) 243-1455
✔ PECOS✔ Accepts Medicare38 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 Nabil S. Muallem, M.D.'s NPI number?

The NPI number for Nabil S. Muallem, M.D. is 1376738500. It was assigned to this organization in the NPPES registry on September 11, 2007.

Where is Nabil S. Muallem, M.D. located?

Nabil S. Muallem, M.D. is located at 1330 Penn Ave, Wyomissing, PA 19610. The listed phone number is (610) 373-3738.

What is Nabil S. Muallem, M.D.'s specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Nabil S. Muallem, M.D. enrolled in Medicare?

Yes. Nabil S. Muallem, M.D. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Nabil S. Muallem, M.D.?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 2 Medicare specialties reassign their Medicare billing to Nabil S. Muallem, M.D.. 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. The largest specialties are Obstetrics/Gynecology (4) and Certified Nurse Midwife (CNM) (1). Of these, 2 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Nabil S. Muallem, M.D. was last updated on October 5, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.