Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Sebastian A Patellis, DC
Chiropractor in Ellicott City, MD · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1821796327
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Registry record
Entity type Individual (Type 1)
Name Sebastian A Patellis
Credential DC
Sex Male
Practice address 2850 N Ridge Rd Ste 107, Ellicott City, MD, 21043
Phone (410) 376-8807
Enumeration date Feb 23, 2023
Last updated in NPPES Feb 23, 2023
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| S04171 | Other | MD | MARYLAND BOARD OF CHIROPRACTIC EXAMINERS |
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 Sebastian Patellis practice?
The practice location on file with NPPES is in Ellicott City, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Sebastian Patellis?
The National Provider Identifier (NPI) for Sebastian Patellis is 1821796327, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-02-23.