Mark Gerst, RPH
Pharmacist · Harrisburg, PA
Mark Gerst, RPH is a pharmacist with a practice address in Harrisburg, Pennsylvania, and NPI 1568051514, issued on Jan 14, 2021. Check the license (Pennsylvania RP039365L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Gerst
- Credential
- RPH
- Primary taxonomy
- Pharmacist 183500000X
- License number
- RP039365L PA
Self-reported in NPPES; status is on the state search - Practice location
- 6781 Grayson RD, Harrisburg, PA 17111
- Phone
- (717) 561-0587
- Enumerated
- Jan 14, 2021
- Record last updated
- Jan 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 13,059 in Pennsylvania → Look up another NPI →
Also registered at 6781 Grayson RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Gerst in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license RP039365LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark Gerst among 13,059 pharmacist records in Pennsylvania
Mark Gerst, RPH is one of 13,059 pharmacist records with a practice address in Pennsylvania. under 1% 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 2021, is newer than 75% of them.
- NPI issued2021 · 75% of these records are older, 16% newer
- In a Medicare fileNo · under 1% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2021 · 77% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
171 pharmacist records list a practice address in Harrisburg
They are 171 of the 3,963 NPPES records with a practice address in Harrisburg, and 13,059 pharmacist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 13,059 in Pennsylvania → Every provider in Harrisburg → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Lukas Barnes, PHARM D.Harrisburg, PA 171111164742318
- William EllisHarrisburg, PA 171111003138504
- Glenn Garver, RPHHarrisburg, PA 171111598083180
- W Higgins, RPHHarrisburg, PA 171111043292766
- Nicole Holland, PHARMDHarrisburg, PA 171111275681033
- John Korch, PHARM DHarrisburg, PA 171111932432515
- Abbie Morgan, PHARMDHarrisburg, PA 171111841611878
- Lawrence Mwaura, RPHHarrisburg, PA 171111134351810
Common questions
What is Mark Gerst, RPH's NPI number?
Mark Gerst, RPH's National Provider Identifier (NPI) is 1568051514, issued on Jan 14, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Mark Gerst, RPH located?
The NPPES record lists a practice address at 6781 Grayson RD, Harrisburg, PA, 17111. Phone: (717) 561-0587. Providers update this record themselves, so call before visiting.
How can I verify Mark Gerst, RPH's license?
NPPES lists Pennsylvania license number RP039365L, as entered by the provider. Search the Pennsylvania 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.