Marystuart D. Seifarth, CRNP, BSN, MSN
Family Nurse Practitioner · Waynesboro, PA
Marystuart D. Seifarth, CRNP, BSN, MSN is a family nurse practitioner with a practice address in Waynesboro, Pennsylvania, and NPI 1225494099, issued on Jan 11, 2016. Check the license (Pennsylvania SP015832, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marystuart D. Seifarth
- Credential
- CRNP, BSN, MSN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- SP015832 PA
Self-reported in NPPES; status is on the state search - Practice location
- 501 E Main St, Waynesboro, PA 17268
- Phone
- (717) 765-3648
- Enumerated
- Jan 11, 2016
- Record last updated
- Jul 21, 2026
- Fax
- (717) 765-3647
- Medicaid ID
- 103090309 PA
- Medicare enrollment
- Enrolled (PECOS I20160404001908); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,209 in Pennsylvania → Look up another NPI →
Also registered at 501 E Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marystuart D. Seifarth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license SP015832Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,059 Medicare Part D claims for 343 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Metoclopramide Hcl120 claims
- Pantoprazole Sodium119 claims
- Famotidine111 claims
- Dicyclomine Hcl94 claims
- Peg 3350-Electrolyte90 claims
- Omeprazole76 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.
Bills Medicare through one group practice
- Wellspan Medical GroupGreencastle, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marystuart D. Seifarth among 7,209 family nurse practitioner records in Pennsylvania
Marystuart D. Seifarth, CRNP, BSN, MSN is one of 7,209 family nurse practitioner records with a practice address in Pennsylvania. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 37% of them.
- NPI issued2016 · 37% of these records are older, 57% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2015 · median 2018 among the 4,232 with a school on file
- Record last updated2026 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 family nurse practitioner records list a practice address in Waynesboro
They are 18 of the 210 NPPES records with a practice address in Waynesboro, and 7,209 family nurse practitioner records in Pennsylvania.
All 7,209 in Pennsylvania → Every provider in Waynesboro → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jennifer Adler, CRNPWaynesboro, PA 172681083181499
- Carranda Barkdoll, C.R.N.P.Waynesboro, PA 172681376571836
- Lexi Batey, CRNPWaynesboro, PA 172681558677989
- Sheena Bonebrake, CRNPWaynesboro, PA 172681710488515
- Amanda BrownWaynesboro, PA 172681316430234
- Melissa Criollo Zambrano, CRNPWaynesboro, PA 172681871231456
- Nikki Deboer, CRNPWaynesboro, PA 172681356878540
- Elaina Diggs, APRN-CNPWaynesboro, PA 172681811669567
Common questions
What is Marystuart D. Seifarth, CRNP, BSN, MSN's NPI number?
Marystuart D. Seifarth, CRNP, BSN, MSN's National Provider Identifier (NPI) is 1225494099, issued on Jan 11, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Marystuart D. Seifarth, CRNP, BSN, MSN located?
The NPPES record lists a practice address at 501 E Main St, Waynesboro, PA, 17268. Phone: (717) 765-3648. Providers update this record themselves, so call before visiting.
How can I verify Marystuart D. Seifarth, CRNP, BSN, MSN's license?
NPPES lists Pennsylvania license number SP015832, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Marystuart D. Seifarth, CRNP, BSN, MSN prescribe under Medicare Part D?
In 2024, Marystuart D. Seifarth, CRNP, BSN, MSN had 1,059 Medicare Part D claims for 343 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.