Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Joan Nerissa Buchanan
Pharmacist in Beltsville, MD · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1417734203
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Registry record
Entity type Individual (Type 1)
Name Joan Nerissa Buchanan
Sex Female
Practice address 11729 Beltsville Dr, Beltsville, MD, 20705
Phone (301) 691-8528
Enumeration date Sep 13, 2023
Last updated in NPPES Sep 13, 2023
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 Joan Buchanan?
Joan Buchanan is registered in NPPES with the primary taxonomy of Pharmacist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Tracy Keller Pharmacist · Beltsville, MD NPI 1023422847 Gregory Koopman Pharmacist · Beltsville, MD NPI 1043619653 Jenny Mathew Pharmacist · Beltsville, MD NPI 1336549377 Aster Negash Pharmacist · Beltsville, MD NPI 1861892382 Jasmeet Kalsi Pharmacist · Beltsville, MD NPI 1265838502 Anna Einwalter Pharmacist · Beltsville, MD NPI 1710357454 Amir Haddad Pharmacist · Beltsville, MD NPI 1689183956 Pooja Ghelani Pharmacist · Beltsville, MD NPI 1720691918
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-09-13.