Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Spencer Geyer Williams, DC
Chiropractor in Twin Falls, ID · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1992863393
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Registry record
Entity type Individual (Type 1)
Name Dr. Spencer Geyer Williams
Credential DC
Sex Male
Practice address 392 Falls Ave, Twin Falls, ID, 83301
Phone (208) 734-0500
Fax (208) 734-0501
Enumeration date Dec 5, 2006
Last updated in NPPES Oct 22, 2010
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 |
|---|---|---|---|
| 000010007911 | Other | ID | BLUE SHIELD |
| 350043555 | Other | ID | RAILROAD MEDICARE |
| 381928 | Other | ID | KANSAS BC BS |
| C-377 | Other | ID | STATE LICENSE |
| C7770 8E522 | Other | ID | BLUE CROSS |
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 Spencer Williams practice?
The practice location on file with NPPES is in Twin Falls, ID. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Spencer Williams?
The National Provider Identifier (NPI) for Spencer Williams is 1992863393, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Ezekiel Kelsey Speech-Language Pathologist · Twin Falls, ID NPI 1861686032 Williams Chiropractic Pain Relief Clinic PC Chiropractor · Twin Falls, ID NPI 1346435856 Eila Olmstead Speech-Language Pathologist · Twin Falls, ID NPI 1457878001 Clear Source Therapy and Clinical Resource Center LLC Speech-Language Pathologist · Twin Falls, ID NPI 1205571668 Abbey Pickett Speech-Language Pathologist · Twin Falls, ID NPI 1801654850
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-10-22.