Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Joseph Steven Baker, DPH
Pharmacist in Elk City, OK · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1639277924
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Registry record
Entity type Individual (Type 1)
Name Mr. Joseph Steven Baker
Credential DPH
Sex Male
Practice address 2700 W 3rd St, Elk City, OK, 73644
Phone (580) 225-1600
Fax (580) 225-2810
Enumeration date Sep 20, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
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 Joseph Baker?
The National Provider Identifier (NPI) for Joseph Baker is 1639277924, a Type 1 (individual) record in the CMS NPPES registry.
Where does Joseph Baker practice?
The practice location on file with NPPES is in Elk City, OK. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Amanda Shepherd Pharmacist · Elk City, OK NPI 1033214390 Elk City United Drug Community/Retail Pharmacy · Elk City, OK NPI 1710088737 Hac, Inc. Community/Retail Pharmacy · Elk City, OK NPI 1700142999 Greg Mouse Pharmacist · Elk City, OK NPI 1659929800 Tara Price Pharmacist · Elk City, OK NPI 1073158341
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.