1. Home
  2. Directory
  3. Maryland
  4. Bethesda
  5. Surgery
  6. NPI Profile

ONCOLOGY FOR WOMEN
NPI 1295811933
Surgery in Bethesda, MD

Active since October 27, 2006CLIA 21D2133738 · Waiver
9100 OLD GEORGETOWN ROAD, BETHESDA, MD 20814(301) 564-4966(301) 564-9356 Get Directions Write a Review

NPPES record last updated: July 3, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Oncology For Women NPPES

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

ONCOLOGY FOR WOMEN (NPI 1295811933) is a healthcare organization registered as a surgery in Bethesda, Maryland and active in the NPI registry since October 2006. The organization holds a CLIA Waiver certificate valid through July 18, 2027 and lists Margaret Nadia Alexander, Ceo, as its authorized official.

NPPES Registry Identity

NPI1295811933
Entity TypeOrganization
Primary Taxonomy208600000X
Legal Business NameMARGARET N ALEXANDER MD PC
Location Address9100 OLD GEORGETOWN ROADBethesda, MD 20814
Mailing AddressPo Box 34152Bethesda, MD 20827-0152 · (301) 564-4966 · Fax (301) 564-9356
Phone(301) 564-4966
Fax(301) 564-9356
Organization SubpartNo
Authorized OfficialMargaret Nadia AlexanderCeo · (301) 564-4966
Enumeration DateOctober 27, 2006
Last NPPES UpdateJuly 3, 2008
✔ NPI 1295811933 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses✔ Licensed in MD · D0051774✔ Licensed in DC · MD20818
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
9100 OLD GEORGETOWN ROAD, Bethesda, MD 20814
Open in Google Maps ↗

Other Names 1

Doing Business AsOncology For Women

Other Identifiers 2

Medicare UPINF99597DC
Medicare PING00616DC

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 MULTIPLE SINGLE SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 21D2133738

Margaret N Alexander MD PC · Bethesda, MD
Active · expires Jul 18, 2027
CLIA Number21D2133738
Laboratory TypePhysician Office
Certificate Effective DateJuly 19, 2025
Certificate Expiration DateJuly 18, 2027
Laboratory DirectorMargaret N. Alexander
Laboratory Phone(301) 564-4966
Laboratory LocationMargaret N Alexander MD PC9100 Old Georgetown Road, Bethesda, MD 20814
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Margaret N Alexander MD PC's NPI number?

The NPI number for Margaret N Alexander MD PC is 1295811933. It was assigned to this organization in the NPPES registry on October 27, 2006. The provider is doing business as Oncology For Women.

Where is Margaret N Alexander MD PC located?

Margaret N Alexander MD PC is located at 9100 Old Georgetown Road, Bethesda, MD 20814. The listed phone number is (301) 564-4966.

What is Margaret N Alexander MD PC's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Does Margaret N Alexander MD PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 21D2133738) is associated with this NPI, valid through July 18, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Margaret N Alexander MD PC was last updated on July 3, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.