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CHELMSFORD DERMATOLOGY, P.C.
NPI 1669463493
Dermatology in Chelmsford, MA

Active since November 01, 2005
3 VILLAGE SQ, CHELMSFORD, MA 01824(978) 256-4151(978) 256-3987 Get Directions Write a Review

NPPES record last updated: August 31, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Chelmsford Dermatology, P.c. NPPES

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

CHELMSFORD DERMATOLOGY, P.C. (NPI 1669463493) is a healthcare organization registered as a dermatology in Chelmsford, Massachusetts and active in the NPI registry since November 2005. The organization lists Andrew David Simkin, President/owner, as its authorized official.

NPPES Registry Identity

NPI1669463493
Entity TypeOrganization
Primary Taxonomy207N00000X
Legal Business NameCHELMSFORD DERMATOLOGY, P.C.
Location Address3 VILLAGE SQChelmsford, MA 01824-2712
Mailing Address3 Village SqChelmsford, MA 01824-2712 · (978) 256-4151 · Fax (978) 256-3987
Phone(978) 256-4151
Fax(978) 256-3987
Organization SubpartNo
Authorized OfficialAndrew David SimkinPresident/owner · (978) 256-4151
Enumeration DateNovember 1, 2005
Last NPPES UpdateAugust 31, 2012
✔ NPI 1669463493 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
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.
3 VILLAGE SQ, Chelmsford, MA 01824
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Other Identifiers 2

Medicare ID-Type UnspecifiedM15837MA
Medicaid9771719MA

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chelmsford Dermatology, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Chelmsford Dermatology, P.C., which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Andrew David Simkin, M.D.
Dermatology
NPI 1730179623
3 VILLAGE SQ
Chelmsford, MA 01824
(978) 256-4151
✔ PECOS✔ Accepts Medicare0.4 mi
Seth Kates, M.D.
Dermatology
NPI 1760473557
100 MARTIN LUTHER KING JR. BLVD.
Worcester, MA 01608
(508) 754-3823
✔ PECOS✔ Accepts Medicare32 mi
Yelena Kisel, NP
Nurse Practitioner
NPI 1619201654
100 MLK JR BLVD
Worcester, MA 01608
(508) 754-3823
✔ PECOS✔ Accepts Medicare32 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 Chelmsford Dermatology, P.C.'s NPI number?

The NPI number for Chelmsford Dermatology, P.C. is 1669463493. It was assigned to this organization in the NPPES registry on November 1, 2005.

Where is Chelmsford Dermatology, P.C. located?

Chelmsford Dermatology, P.C. is located at 3 Village Sq, Chelmsford, MA 01824. The listed phone number is (978) 256-4151.

What is Chelmsford Dermatology, P.C.'s specialty?

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

Is Chelmsford Dermatology, P.C. enrolled in Medicare?

Yes. Chelmsford Dermatology, P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Chelmsford Dermatology, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Chelmsford Dermatology, P.C., in Dermatology and Nurse Practitioner. 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, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Chelmsford Dermatology, P.C. accept?

Health plans from Anthem Blue Cross and Blue Shield list Chelmsford Dermatology, P.C. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Chelmsford Dermatology, P.C. was last updated on August 31, 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.