Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
James Mitchell Powell, DC
Chiropractor in Oconomowoc, WI · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1508086380
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Registry record
Entity type Individual (Type 1)
Name James Mitchell Powell
Credential DC
Sex Male
Practice address 1185 Corporate Center Dr, Oconomowoc, WI, 53066
Phone (262) 928-8411
Fax (262) 928-8443
Enumeration date Apr 26, 2007
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
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 specialty is James Powell?
James Powell is registered in NPPES with the primary taxonomy of Chiropractor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
Other providers at this practice address
Browse all → Firas Ghanem Cardiovascular Disease Physician · Oconomowoc, WI NPI 1124008529 David Schlomer Internal Medicine Physician · Oconomowoc, WI NPI 1952373581 Brett Linzer Internal Medicine Physician · Oconomowoc, WI NPI 1083686653 Regional General & Vascular Surgeons, S. C. Surgery Physician · Oconomowoc, WI NPI 1679546584 John Gucciardi Family Medicine Physician · Oconomowoc, WI NPI 1760417430 Eric Conradson Internal Medicine Physician · Oconomowoc, WI NPI 1518976232 Mary Taggett Nurse Practitioner · Oconomowoc, WI NPI 1760595110 Dan Cleary Internal Medicine Physician · Oconomowoc, WI NPI 1972615136
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.