Karen L. Marsh, RPH, B.S.
Pharmacist · Stone Ridge, NY
Karen L. Marsh, RPH, B.S. is a pharmacist with a practice address in Stone Ridge, New York, and NPI 1427226406, issued on Feb 13, 2008. Check the license (New York 039501-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen L. Marsh
- Credential
- RPH, B.S.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 039501-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3852 Main St, Stone Ridge, NY 12484
- Phone
- (845) 687-7766
- Enumerated
- Feb 13, 2008
- Record last updated
- Jan 25, 2023
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 22,962 in New York → Look up another NPI →
Also registered at 3852 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tiffany RobinsonPharmacist1285579490
- Renee Sabin-Haggerty, R.PH.Pharmacist1336269539
- Owen Zhang, PHARMDPharmacist1700343340
Verify Karen L. Marsh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 039501-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average pharmacist in 2024
20 Medicare Part D claims for 18 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.
Karen L. Marsh among 22,962 pharmacist records in New York
Karen L. Marsh, RPH, B.S. is one of 22,962 pharmacist records with a practice address in New York. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 17% of them.
- NPI issued2008 · 17% of these records are older, 73% newer
- In a Medicare fileYes · under 1% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2023 · 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 pharmacist records list a practice address in Stone Ridge
They are 5 of the 61 NPPES records with a practice address in Stone Ridge, and 22,962 pharmacist records in New York.
All 22,962 in New York → Every provider in Stone Ridge → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Arthur Eckstein, RPH.Stone Ridge, NY 124841518143965
- Tiffany RobinsonStone Ridge, NY 124841285579490
- Renee Sabin-Haggerty, R.PH.Stone Ridge, NY 124841336269539
- Owen Zhang, PHARMDStone Ridge, NY 124841700343340
- Robert AuthenriethSaugerties, NY 124771245415496
- Peter Gage, R.PHSaugerties, NY 124771255663415
- Stephanie Harvilla, PHARM.D.Saugerties, NY 124771164651188
- Carrie Kennett, PHARM.D.Saugerties, NY 124771649449570
Common questions
What is Karen L. Marsh, RPH, B.S.'s NPI number?
Karen L. Marsh, RPH, B.S.'s National Provider Identifier (NPI) is 1427226406, issued on Feb 13, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Karen L. Marsh, RPH, B.S. located?
The NPPES record lists a practice address at 3852 Main St, Stone Ridge, NY, 12484. Phone: (845) 687-7766. Providers update this record themselves, so call before visiting.
How can I verify Karen L. Marsh, RPH, B.S.'s license?
NPPES lists New York license number 039501-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Karen L. Marsh, RPH, B.S. prescribe under Medicare Part D?
In 2024, Karen L. Marsh, RPH, B.S. had 20 Medicare Part D claims for 18 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.