Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Margaret Ellen Sears-Dementhon, DO

Pediatrics Physician in Clarksville, MD · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1568437036

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Registry record

Entity type Individual (Type 1)

Name Dr. Margaret Ellen Sears-Dementhon

Credential DO

Sex Female

Practice address 6578 Guilford Rd, Clarksville, MD, 21029

Phone (301) 854-1008

Fax (301) 854-0305

Enumeration date Feb 20, 2006

Last updated in NPPES Mar 6, 2008

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License H0038052 (MD) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Margaret Sears-Dementhon?

The National Provider Identifier (NPI) for Margaret Sears-Dementhon is 1568437036, a Type 1 (individual) record in the CMS NPPES registry.

Where does Margaret Sears-Dementhon practice?

The practice location on file with NPPES is in Clarksville, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-03-06.