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HELEN A. WOLFSON, M.D.,LLC.
NPI 1720205198
Internal Medicine in Kennett Square, PA

Active since April 19, 2007
689 UNIONVILLE RD, KENNETT SQUARE, PA 19348(610) 444-8446(610) 444-8447 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Helen A. Wolfson, M.d.,llc. NPPES

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

HELEN A. WOLFSON, M.D.,LLC. (NPI 1720205198) is a healthcare organization registered as an internal medicine in Kennett Square, Pennsylvania and active in the NPI registry since April 2007. The organization lists Helen A. Wolfson, Ownerpresident, as its authorized official.

NPPES Registry Identity

NPI1720205198
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameHELEN A. WOLFSON, M.D.,LLC.
Location Address689 UNIONVILLE RDKennett Square, PA 19348-1787
Mailing Address689 Unionville RdKennett Square, PA 19348-1787 · (610) 444-8446 · Fax (610) 444-8447
Phone(610) 444-8446
Fax(610) 444-8447
Organization SubpartNo
Authorized OfficialHelen A. WolfsonOwnerpresident · (610) 444-8446
Enumeration DateApril 19, 2007
Last NPPES UpdateAugust 22, 2020
✔ NPI 1720205198 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PA · MD053143 L
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
689 UNIONVILLE RD, Kennett Square, PA 19348
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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)

Helen A. Wolfson, M.d.,llc. 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 Helen A. Wolfson, M.D.,llc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Helen Wolfson, MD, LLC.
Internal Medicine
NPI 1033177357
1088 W BALTIMORE PIKE HCC II STE 2202
Media, PA 19063
(610) 566-5970
✔ PECOS✔ Accepts Medicare16 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 Helen A. Wolfson, M.D.,llc.'s NPI number?

The NPI number for Helen A. Wolfson, M.D.,llc. is 1720205198. It was assigned to this organization in the NPPES registry on April 19, 2007.

Where is Helen A. Wolfson, M.D.,llc. located?

Helen A. Wolfson, M.D.,llc. is located at 689 Unionville Rd, Kennett Square, PA 19348. The listed phone number is (610) 444-8446.

What is Helen A. Wolfson, M.D.,llc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Helen A. Wolfson, M.D.,llc. enrolled in Medicare?

Yes. Helen A. Wolfson, M.D.,llc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Helen A. Wolfson, M.D.,llc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Helen A. Wolfson, M.D.,llc.. 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 Helen A. Wolfson, M.D.,llc. was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.