DR. MARY MARGARET MANCEWICZ MD
NPI 1144349911
Dermatology in Bethesda, MD

Active since March 29, 2007PECOS Enrolled
5909 KINGSWOOD RD, BETHESDA, MD 20814(301) 897-2992 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Mary Margaret Mancewicz Md NPPES

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

DR. MARY MARGARET MANCEWICZ MD (NPI 1144349911) is an individual dermatology provider in Bethesda, Maryland, licensed in Michigan (4301054412) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144349911
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameDR. MARY MARGARET MANCEWICZCredential: MD
Location Address5909 KINGSWOOD RDBethesda, MD 20814-1821
Mailing Address5909 Kingswood RdBethesda, MD 20814-1821 · (301) 897-2992
Sole ProprietorYes
Enumeration DateMarch 29, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1144349911 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License Licensed in MI · 4301054412
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.
5909 KINGSWOOD RD, Bethesda, MD 20814

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Mary Margaret Mancewicz Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20814 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
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.

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 Mary Mancewicz's NPI number?

The NPI number for Mary Mancewicz is 1144349911. It was assigned to this individual provider in the NPPES registry on March 29, 2007.

Where is Mary Mancewicz located?

Mary Mancewicz practices at 5909 Kingswood Rd, Bethesda, MD 20814. The listed phone number is (301) 897-2992.

What is Mary Mancewicz's specialty?

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

Is Mary Mancewicz enrolled in Medicare?

Yes. Mary Mancewicz is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mary Mancewicz was last updated on July 8, 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.