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.