Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Hillary Barnes Loper, M.D.

Endocrinology, Diabetes & Metabolism Physician in Reisterstown, MD · enumerated 2009.

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

National Provider Identifier

1568698660

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Registry record

Entity type Individual (Type 1)

Name Hillary Barnes Loper

Credential M.D.

Sex Female

Practice address 750 Main St, Ste 310, Reisterstown, MD, 21136

Phone (410) 526-3061

Fax (410) 584-2243

Enumeration date Jun 3, 2009

Last updated in NPPES Dec 7, 2020

Taxonomy & licenses

207RE0101X Endocrinology, Diabetes & Metabolism Physician Allopathic & Osteopathic Physicians · License D77742 (MD) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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 Hillary Loper?

The National Provider Identifier (NPI) for Hillary Loper is 1568698660, a Type 1 (individual) record in the CMS NPPES registry.

Where does Hillary Loper practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-12-07.