Diane Marie Welshans, PHARM.D.
Pharmacist · Pontiac, IL
Diane Marie Welshans, PHARM.D. is a pharmacist with a practice address in Pontiac, Illinois, and NPI 1942802814, issued on Nov 14, 2020. Check the license (Illinois 051037142, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Diane Marie Welshans
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 051037142 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1706 W Reynolds St, Pontiac, IL 61764
- Phone
- (815) 842-2230
- Enumerated
- Nov 14, 2020
- Record last updated
- Nov 14, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (815) 844-5377
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 9,744 in Illinois → Look up another NPI →
Also registered at 1706 W Reynolds St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yong Un Baek, PHARMDPharmacist1740882307
- Tarlika Patel, RPHPharmacist1891396354
- Param Singh, O.D.Optometrist1306931498
Verify Diane Marie Welshans in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 051037142Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Diane Marie Welshans among 9,744 pharmacist records in Illinois
Diane Marie Welshans, PHARM.D. is one of 9,744 pharmacist records with a practice address in Illinois. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2020, is newer than 62% of them.
- NPI issued2020 · 62% of these records are older, 21% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2020 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 pharmacist records list a practice address in Pontiac
They are 13 of the 266 NPPES records with a practice address in Pontiac, and 9,744 pharmacist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,744 in Illinois → Every provider in Pontiac → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Joseph AbouelkhairPontiac, IL 617641932535002
- Kenneth Albrecht, RPHPontiac, IL 617641164706818
- Matthew Anagnostopulos, RPHPontiac, IL 617641770175242
- Yong Un Baek, PHARMDPontiac, IL 617641740882307
- Arianne Kaack, PHARMDPontiac, IL 617641619573789
- Jeffrey KuskaPontiac, IL 617641932483534
- Joseph MadjinorPontiac, IL 617641093315079
- Tarlika Patel, RPHPontiac, IL 617641891396354
Common questions
What is Diane Marie Welshans, PHARM.D.'s NPI number?
Diane Marie Welshans, PHARM.D.'s National Provider Identifier (NPI) is 1942802814, issued on Nov 14, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Diane Marie Welshans, PHARM.D. located?
The NPPES record lists a practice address at 1706 W Reynolds St, Pontiac, IL, 61764. Phone: (815) 842-2230. Providers update this record themselves, so call before visiting.
How can I verify Diane Marie Welshans, PHARM.D.'s license?
NPPES lists Illinois license number 051037142, as entered by the provider. Search the Illinois 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.
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.