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JOSEPH J ZALADONIS, JR, MD, PC
NPI 1407935851
Dermatology in Bethlehem, PA

Active since November 06, 2006
1665 VALLEY CENTER PKWY, SUITE 120, BETHLEHEM, PA 18017(610) 868-3150(610) 868-3156 Get Directions Write a Review

NPPES record last updated: September 24, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Joseph J Zaladonis, Jr, Md, Pc NPPES

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

JOSEPH J ZALADONIS, JR, MD, PC (NPI 1407935851) is a healthcare organization registered as a dermatology in Bethlehem, Pennsylvania and active in the NPI registry since November 2006. The organization lists Joseph J Zaladonis, Owner, as its authorized official.

NPPES Registry Identity

NPI1407935851
Entity TypeOrganization
Primary Taxonomy207N00000X
Legal Business NameJOSEPH J ZALADONIS, JR, MD, PC
Location Address1665 VALLEY CENTER PKWY, SUITE 120Bethlehem, PA 18017-2346
Mailing Address1665 Valley Center Pkwy, Suite 120Bethlehem, PA 18017-2346 · (610) 868-3150 · Fax (610) 868-3156
Phone(610) 868-3150
Fax(610) 868-3156
Organization SubpartNo
Authorized OfficialJoseph J ZaladonisOwner · (610) 868-3150
Enumeration DateNovember 6, 2006
Last NPPES UpdateSeptember 24, 2007
✔ NPI 1407935851 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in PA · MD044362L
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
1665 VALLEY CENTER PKWY, Bethlehem, PA 18017
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Other Identifiers 2

Medicare UPING02499PA
Medicare ID-Type Unspecified775695PA

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)

Joseph J Zaladonis, Jr, Md, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Joseph J Zaladonis, Jr, MD, PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Mary Hutchins Rosin, M.D.
Dermatology
NPI 1013018993
1665 VALLEY CENTER PKWY SUITE 120
Bethlehem, PA 18017
(610) 868-3150
✔ PECOS✔ Accepts MedicareSame address
Joseph Zaladonis, MD
Dermatology
NPI 1013949346
1665 VALLEY CENTER PKWY SUITE 120
Bethlehem, PA 18017
(610) 868-3150
✔ PECOS✔ Accepts MedicareSame address

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 Joseph J Zaladonis, Jr, MD, PC's NPI number?

The NPI number for Joseph J Zaladonis, Jr, MD, PC is 1407935851. It was assigned to this organization in the NPPES registry on November 6, 2006.

Where is Joseph J Zaladonis, Jr, MD, PC located?

Joseph J Zaladonis, Jr, MD, PC is located at 1665 Valley Center Pkwy Suite 120, Bethlehem, PA 18017. The listed phone number is (610) 868-3150.

What is Joseph J Zaladonis, Jr, MD, PC's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Joseph J Zaladonis, Jr, MD, PC enrolled in Medicare?

Yes. Joseph J Zaladonis, Jr, MD, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Joseph J Zaladonis, Jr, MD, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Dermatology, reassign their Medicare billing to Joseph J Zaladonis, Jr, MD, PC. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Joseph J Zaladonis, Jr, MD, PC was last updated on September 24, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.