Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. John B Richardson, MD
Surgery Physician in Towson, MD · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1396827051
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Registry record
Entity type Individual (Type 1)
Name Dr. John B Richardson
Credential MD
Sex Male
Practice address 6701 N Charles St, Suite #4430, Towson, MD, 21204
Phone (443) 849-6212
Fax (410) 377-4322
Enumeration date Oct 20, 2006
Last updated in NPPES Apr 8, 2010
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 34873005 | Other | MD | CAREFIRST BCBS |
| R5250004 | Other | MD | CAREFIRST BCBS |
| R5250004 | Other | DC | CAREFIRST BCBS |
| 308571600 | Medicaid | MD | - |
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
Where does John Richardson practice?
The practice location on file with NPPES is in Towson, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John Richardson?
The National Provider Identifier (NPI) for John Richardson is 1396827051, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-04-08.