Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Mark Edward Pilachowski, RPH
Pharmacist in Bel Air, MD · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1962556183
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Registry record
Entity type Individual (Type 1)
Name Mr. Mark Edward Pilachowski
Credential RPH
Sex Male
Practice address 5 Bel Air South Pkwy, Bel Air, MD, 21015
Phone (443) 512-8373
Fax (443) 512-8379
Enumeration date Jan 23, 2007
Last updated in NPPES Jun 13, 2019
Taxonomy & licenses
1835P0018X Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist Pharmacy Service Providers · License 09843 (MD) Secondary
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy.
About the RPH credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 550692100 | 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 Mark Pilachowski practice?
The practice location on file with NPPES is in Bel Air, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mark Pilachowski?
The National Provider Identifier (NPI) for Mark Pilachowski is 1962556183, 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 2019-06-13.