Earl Peter Gassenberger, RPH
Pharmacist · Springfield, MO
Earl Peter Gassenberger, RPH is a pharmacist with a practice address in Springfield, Missouri, and NPI 1245513597, issued on Sep 22, 2011. Check the license (Missouri 041695, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Earl Peter Gassenberger
- Credential
- RPH
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 041695 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1955 S National Ave, Springfield, MO 65804
- Phone
- (417) 881-6836
- Enumerated
- Sep 22, 2011
- Record last updated
- Sep 22, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (417) 877-1746
- Entity
- Type 1 · individual
Also registered at 1955 S National Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Taylor Falukos, PHARMDPharmacist1740893585
- Brianna KneibPharmacist1831790021
- Alison Nance, PHARMDPharmacist1679184436
- Timothy Swager, RPHPharmacist1124301163
- Kayce Webber, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1053039172
Verify Earl Peter Gassenberger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 041695Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average pharmacist in 2024
17 Medicare Part D claims for 17 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
237 pharmacist records list a practice address in Springfield
They are 237 of the 6,403 NPPES records with a practice address in Springfield, and 5,343 pharmacist records in Missouri.
All 237 in Springfield → All 5,343 in Missouri → Every provider in Springfield →
Other pharmacist records in Missouri
- Adrian Abadiano, PHARM.D.Belton, MO1568759363
- Debra Abbott, RPHMexico, MO1487960514
- Vickie Abbott, RPHIndependence, MO1649545971
- Stacey Abby, PHARMDWildwood, MO1518815125
- Amany AbdallahSaint Charles, MO1265309330
- Menatalla AbdellatifSaint Louis, MO1912749458
- Anosha Abdul BasirMaryland Heights, MO1609572080
- Alec AbelColumbia, MO1891461554
- Katy Abelbeck, PHARMDKansas City, MO1578846747
- Cynthia Abernathy, RPHO Fallon, MO1497195234
Common questions
What is Earl Peter Gassenberger, RPH's NPI number?
Earl Peter Gassenberger, RPH's National Provider Identifier (NPI) is 1245513597, issued on Sep 22, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Earl Peter Gassenberger, RPH located?
The NPPES record lists a practice address at 1955 S National Ave, Springfield, MO, 65804. Phone: (417) 881-6836. Providers update this record themselves, so call before visiting.
How can I verify Earl Peter Gassenberger, RPH's license?
NPPES lists Missouri license number 041695, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Earl Peter Gassenberger, RPH prescribe under Medicare Part D?
In 2024, Earl Peter Gassenberger, RPH had 17 Medicare Part D claims for 17 beneficiaries; the average among pharmacist prescribers was 119. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.