Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Frances Kazmierski-Welsh, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1831175991

Frances Kazmierski-Welsh, CRNA is registered under Certified Registered Nurse Anesthetist (CRNA) in York, Pennsylvania. Graduated from Northeastern Ohio University College of Medicine in 1990, 36 years ago. Practices with Penn State Health Medical Group LLC, a 711-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
36
Trained at
Northeastern Ohio University College of Medicine
Licensed in
PA
In the registry since
2005
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

See every abbreviation used in this directory →

Practice location Address checks out

1001 S George St
York, PA 17403 Not confirmed with CMS for 14 years — call before visiting
Phone: (717) 851-2345
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence RN309802L (PA)

Record details

NPI number1831175991
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNA
Sole proprietorNo
NPI enumeratedDecember 21, 2005
Last updated in NPPESOctober 19, 2011

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolNORTHEASTERN OHIO UNIVERSITY COLLEGE OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Penn State Health Medical Group Llc — 711 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients92
Services billed 93 a service is one billed item, such as a visit, a test or a procedure
Average patient age74

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Penn State Health Medical Group LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 711 clinicians in the practice; 12 are shown here.

Other providers in York