Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Brandy M Walker, LMSW
Social Worker in Gaithersburg, MD · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1396304887
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Registry record
Entity type Individual (Type 1)
Name Brandy M Walker
Credential LMSW
Sex Female
Practice address 16220 Frederick Rd Ste 310, Gaithersburg, MD, 20877
Phone (301) 358-4388
Enumeration date Jun 10, 2019
Last updated in NPPES Jun 10, 2019
Taxonomy & licenses
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.
Frequently asked questions
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Brandy Walker?
Brandy Walker is registered in NPPES with the primary taxonomy of Social Worker. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Advanced Behavioral Health, Inc Child & Adolescent Psychiatry Physician · Gaithersburg, MD NPI 1114364817 Advanced Behavioral Health, Inc. Mental Health Counselor · Gaithersburg, MD NPI 1639534951 Summer Patrick Social Worker · Gaithersburg, MD NPI 1467811174 Mark Macauley Clinical Social Worker · Gaithersburg, MD NPI 1679021794 Sofia Rubenstein Social Worker · Gaithersburg, MD NPI 1851849913 Haley Lawrence Social Worker · Gaithersburg, MD NPI 1043702798 Jennifer Cook Social Worker · Gaithersburg, MD NPI 1720570245 Joshua Yankey Social Worker · Gaithersburg, MD NPI 1629561790
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-06-10.