NPPES file of Aug 9, 2026

Colby Don Challis, PHARMD

Pharmacist · Piedmont, OK

Colby Don Challis, PHARMD is a pharmacist with a practice address in Piedmont, Oklahoma, and NPI 1750946232, issued on May 9, 2019. Check the license (Oklahoma 16941, as entered in NPPES) with the Oklahoma board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750946232
Name
Colby Don Challis
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License number
16941 OK
Self-reported in NPPES; status is on the state search
Practice location
97 Gooder Simpson Blvd, Piedmont, OK 73078
Phone
(405) 373-3090
Enumerated
May 9, 2019
Record last updated
May 9, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(405) 373-1748
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Colby Don Challis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 16941    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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5 pharmacist records list a practice address in Piedmont

They are 5 of the 75 NPPES records with a practice address in Piedmont, and 3,344 pharmacist records in Oklahoma. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5 in Piedmont → All 3,344 in Oklahoma → Every provider in Piedmont →

Other pharmacist records in Oklahoma

  1. Abel AbameOklahoma City, OK1780260711
  2. Elizabeth Abbott, PHARM DSand Springs, OK1598365124
  3. Jenna Abbott, PHARMDHydro, OK1982206702
  4. Phuong Abbott, PHARM.D.Oklahoma City, OK1225406556
  5. Ahmad Abd RaffurTulsa, OK1295073062
  6. Phillip Abel, DPHJones, OK1093859159
  7. Dominique Abeyta, PHARM.D.Tulsa, OK1033713656
  8. Alicia Abla, PHARM.D., CDEOklahoma City, OK1083995294
  9. Eugene AboagyeOklahoma City, OK1194534149
  10. Sevda AbolhassanpourmalekiDel City, OK1992532964

Common questions

What is Colby Don Challis, PHARMD's NPI number?

Colby Don Challis, PHARMD's National Provider Identifier (NPI) is 1750946232, issued on May 9, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Colby Don Challis, PHARMD located?

The NPPES record lists a practice address at 97 Gooder Simpson Blvd, Piedmont, OK, 73078. Phone: (405) 373-3090. Providers update this record themselves, so call before visiting.

How can I verify Colby Don Challis, PHARMD's license?

NPPES lists Oklahoma license number 16941, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.