1. Home
  2. Directory
  3. Pennsylvania
  4. Waynesboro
  5. Nurse Practitioner
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MARYSTUART D SEIFARTH CRNP, BSN, MSN
NPI 1225494099
Nurse Practitioner - Family in Waynesboro, PA

Active since January 11, 2016PECOS Enrolled
501 E MAIN ST, WAYNESBORO, PA 17268(717) 765-3648(717) 765-3647 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 21, 2026, Nov 4, 2019, Jun 16, 2017 and 2 more (5 updates tracked since 2016).

About Marystuart D Seifarth Crnp, Bsn, Msn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARYSTUART D SEIFARTH CRNP, BSN, MSN (NPI 1225494099) is an individual family provider in Waynesboro, Pennsylvania, licensed in Pennsylvania (SP015832) and active in the NPI registry since January 2016. She is enrolled in Medicare PECOS, is affiliated with Gettysburg Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1225494099
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARYSTUART D SEIFARTHCredential: CRNP, BSN, MSN
Location Address501 E MAIN STWaynesboro, PA 17268-2353
Mailing Address601 Memory LnYork, PA 17402-2231 · (717) 851-1405
Phone(717) 765-3648
Fax(717) 765-3647
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJanuary 11, 2016
Last NPPES UpdateJuly 21, 20265 updates tracked since enumeration
NPPES CertifiedJuly 21, 2026
✔ NPI 1225494099 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in PA · SP015832
501 E MAIN ST, Waynesboro, PA 17268
Open in Google Maps ↗

Secondary Practice Locations 2

Location 124 Antrim Commons DrGreencastle, PA 17225-1623 · Phone (717) 765-3648 · Fax (717) 765-3647
Location 22350 Freedom Way Ste 200York, PA 17402-8200 · Phone (717) 812-5120 · Fax (717) 741-3075

Other Identifiers 3

Other1007307260043PA · Medicaid Group #
Other867633PA · Group Medicare #
Medicaid103090309PA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Marystuart D Seifarth Crnp, Bsn, Msn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3072810191
PECOS Enrollment IDI20160404001908
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
110 services99 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
76 services76 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
29 services21 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
26 services25 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
15 services15 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
15 services13 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Gettysburg Hospital

Acute Care Hospitals · Gettysburg, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390065
Location147 Gettys StreetGettysburg, PA 17325 · Adams County
Emergency services Birthing friendly

Wellspan Waynesboro Hospital

Acute Care Hospitals · Waynesboro, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390138
Location501 East Main StWaynesboro, PA 17268 · Franklin County
Emergency services

Wellspan Chambersburg Hospital

Acute Care Hospitals · Chambersburg, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390151
Location112 North Seventh StreetChambersburg, PA 17201 · Franklin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17268 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANDREW LININGER CRNP
Nurse Practitioner (Acute Care)
501 E MAIN ST
WAYNESBORO, PA 17268
Franklin County (717) 765-3648
LINDSAY EDITH BROWN CRNP
Nurse Practitioner (Family)
501 E MAIN ST
WAYNESBORO, PA 17268
Franklin County (717) 765-3648
SHIRLEY JEAN MAHONEY
Specialist/Technologist, Other (Surgical Assistant)
501 E MAIN ST
WAYNESBORO, PA 17268
Franklin County (717) 765-4000
WAYNESBORO HOSPITAL
Clinic/Center
501 E MAIN ST, SHORT PROCEDURE UNIT OUTPATIENT
WAYNESBORO, PA 17268
Franklin County (717) 765-4000
DR. ARNE G ROSETH MD
Internal Medicine (Gastroenterology)
501 E MAIN ST, POTOMAC GASTROENTEROLOGY
WAYNESBORO, PA 17268
Franklin County (717) 765-3468
JOHN SCOTT BLAKE PTA
Physical Therapy Assistant
501 E MAIN ST, WAYNESBORO HOSPITAL - PHYSICAL MEDICINE DEPARTMENT
WAYNESBORO, PA 17268
Franklin County (717) 765-4000
MARCA RENEE MILLER
Physician Assistant
501 E MAIN ST
WAYNESBORO, PA 17268
Franklin County (717) 765-4000
DR. SHAHIN MOHAMMAD RAHIMIAN DO
Internal Medicine (Gastroenterology)
501 E MAIN ST
WAYNESBORO, PA 17268
Franklin County (717) 765-3648

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marystuart Seifarth's NPI number?

The NPI number for Marystuart Seifarth is 1225494099. It was assigned to this individual provider in the NPPES registry on January 11, 2016.

Where is Marystuart Seifarth located?

Marystuart Seifarth practices at 501 E Main St, Waynesboro, PA 17268. The listed phone number is (717) 765-3648.

What is Marystuart Seifarth's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Marystuart Seifarth enrolled in Medicare?

Yes. Marystuart Seifarth is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Marystuart Seifarth affiliated with any hospitals?

According to CMS data, Marystuart Seifarth is affiliated with Gettysburg Hospital, Wellspan Waynesboro Hospital and Wellspan Chambersburg Hospital.

When was this NPI record last updated?

The NPPES record for Marystuart Seifarth was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.