Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Brock Jason Semlow, DC
Chiropractor in Fremont, MI · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1801870969
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Registry record
Entity type Individual (Type 1)
Name Dr. Brock Jason Semlow
Credential DC
Sex Male
Practice address 119 N Stone Rd, Fremont, MI, 49412
Phone (231) 924-2590
Fax (231) 924-6560
Enumeration date Dec 2, 2005
Last updated in NPPES Jul 8, 2007
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 |
|---|---|---|---|
| 4757879 | Medicaid | MI | - |
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 Brock Semlow practice?
The practice location on file with NPPES is in Fremont, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Brock Semlow?
The National Provider Identifier (NPI) for Brock Semlow is 1801870969, 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 2007-07-08.