Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Merrill Ansher, MD

Neurology Physician in Columbia, MD · enumerated 2006.

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

National Provider Identifier

1932176294

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Registry record

Entity type Individual (Type 1)

Name Merrill Ansher

Credential MD

Sex Male

Practice address 11055 Little Patuxent Pkwy, Ste 209, Columbia, MD, 21044

Phone (410) 884-0191

Fax (510) 997-2607

Enumeration date Mar 7, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License D26976 (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 Merrill Ansher?

The National Provider Identifier (NPI) for Merrill Ansher is 1932176294, a Type 1 (individual) record in the CMS NPPES registry.

Where does Merrill Ansher practice?

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

Other providers at this practice address

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David Jackson Cardiovascular Disease Physician · Columbia, MD NPI 1891796900 Gary Prada Internal Medicine Physician · Columbia, MD NPI 1154313062 Columbia Chemists LLC Pharmacy · Columbia, MD NPI 1689669939 Stacy Metz Pharmacist · Columbia, MD NPI 1487649737 Maguid Mansour Psychiatry Physician · Columbia, MD NPI 1558336040 Thais Weibel Neurology Physician · Columbia, MD NPI 1023060027 Columbia Surgery Center Inc Ambulatory Surgical Clinic/Center · Columbia, MD NPI 1255385027 Massimo Fiandaca Specialist · Columbia, MD NPI 1326063264

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.