Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. LINDSAY MCCORMACK MD
NPI 1831765148
Dermatology in Wellesley, MA

Active since May 28, 2021PECOS EnrolledAccepts Medicare Assignment
20 WILLIAM ST STE G15, WELLESLEY, MA 02481(781) 591-4234(781) 369-9737 Get Directions Write a Review

NPPES record last updated: August 3, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 3, 2026, Aug 12, 2025, Jul 19, 2022 and 1 more (4 updates tracked since 2021).

About Dr. Lindsay Mccormack Md NPPES

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

DR. LINDSAY MCCORMACK MD (NPI 1831765148) is an individual dermatology provider in Wellesley, Massachusetts, licensed in Massachusetts (1023677) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS, is affiliated with Umass Memorial Medical Center/university Campus, and is a graduate of University Of Massachusetts Medical School (2021).

NPPES Registry Identity

NPI1831765148
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameDR. LINDSAY MCCORMACKCredential: MD
Location Address20 WILLIAM ST STE G15Wellesley, MA 02481-4102
Mailing Address20 William St Ste G15Wellesley, MA 02481-4102 · (781) 591-4234 · Fax (781) 369-9737
Fax(781) 369-9737
Sole ProprietorYes
Medical School CMSUniversity Of Massachusetts Medical SchoolGraduated 2021
Enumeration DateMay 28, 2021
Last NPPES UpdateAugust 3, 20264 updates tracked since enumeration
NPPES CertifiedAugust 3, 2026
NPI 1831765148 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License Licensed in MA · 1023677
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.
20 WILLIAM ST STE G15, Wellesley, MA 02481

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Lindsay Mccormack Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6608242938
PECOS Enrollment IDI20250829003418
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Umass Memorial Medical Center/University Campus

Acute Care Hospitals · Worcester, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220163
Location55 Lake Avenue NorthWorcester, MA 01655 · Worcester County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02481 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dermatology
20 WILLIAM ST STE G15
WELLESLEY, MA 02481
Nurse Practitioner (Primary Care)
20 WILLIAM ST STE G15
WELLESLEY, MA 02481
Dermatology
20 WILLIAM ST STE G15
WELLESLEY, MA 02481
Dermatology
20 WILLIAM ST STE G15
WELLESLEY, MA 02481
Dermatology
20 WILLIAM ST STE G15
WELLESLEY, MA 02481

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 Lindsay Mccormack's NPI number?

The NPI number for Lindsay Mccormack is 1831765148. It was assigned to this individual provider in the NPPES registry on May 28, 2021.

Where is Lindsay Mccormack located?

Lindsay Mccormack practices at 20 William St Ste G15, Wellesley, MA 02481. The listed phone number is (781) 591-4234.

What is Lindsay Mccormack's specialty?

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

Is Lindsay Mccormack enrolled in Medicare?

Yes. Lindsay Mccormack is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Lindsay Mccormack affiliated with any hospitals?

According to CMS data, Lindsay Mccormack is affiliated with Umass Memorial Medical Center/University Campus.

When was this NPI record last updated?

The NPPES record for Lindsay Mccormack was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.