Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Allyson Jean Grabowski, D.C.
Chiropractor in Royal Oak, MI · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1376674135
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Registry record
Entity type Individual (Type 1)
Name Dr. Allyson Jean Grabowski
Credential D.C.
Sex Female
Practice address 710 W 11 Mile Rd, Royal Oak, MI, 48067
Phone (248) 543-3200
Fax (248) 543-5455
Enumeration date Mar 7, 2007
Last updated in NPPES Nov 11, 2010
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
Where does Allyson Grabowski practice?
The practice location on file with NPPES is in Royal Oak, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Allyson Grabowski?
The National Provider Identifier (NPI) for Allyson Grabowski is 1376674135, 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 2010-11-11.