Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Alexander Rumaczyk, D.C.
Chiropractor in Saddle Brook, NJ · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1982120606
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Registry record
Entity type Individual (Type 1)
Name Dr. Alexander Rumaczyk
Credential D.C.
Sex Male
Practice address 299 Market Street, Suite 140, Saddle Brook, NJ, 07663
Phone (201) 885-3200
Fax (201) 885-3208
Enumeration date Aug 15, 2017
Last updated in NPPES Jul 21, 2022
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
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
What is the NPI number for Alexander Rumaczyk?
The National Provider Identifier (NPI) for Alexander Rumaczyk is 1982120606, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alexander Rumaczyk practice?
The practice location on file with NPPES is in Saddle Brook, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-21.