Mark William Clark, RN, MSN
Certified Registered Nurse Anesthetist · York, PA
Mark William Clark, RN, MSN is a certified registered nurse anesthetist with a practice address in York, Pennsylvania, and NPI 1649516584, issued on Dec 21, 2012. Check the license (Pennsylvania RN576200, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark William Clark
- Credential
- RN, MSN
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License numbers
- RN576200 PA
R227805 MD
Self-reported in NPPES; status is on the state search - Practice location
- 25 Monument RD Ste 270, York, PA 17403
- Phone
- (717) 741-8250
- Enumerated
- Dec 21, 2012
- Record last updated
- Jul 21, 2022
- Fax
- (717) 741-8289
- Medicare enrollment
- Enrolled (PECOS I20260331001479); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 4,822 in Pennsylvania → Look up another NPI →
Also registered at 25 Monument RD Ste 270
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erin Alford, CRNACertified Registered Nurse Anesthetist1407609605
- Lori Bonello, CRNACertified Registered Nurse Anesthetist1588628523
- Shirley BuschCertified Registered Nurse Anesthetist1982680047
- Rebekah Carmel, CRNA-PCertified Registered Nurse Anesthetist1427053578
- David Drew, D.O.Anesthesiology Physician1023058146
- Towanna Fontenot, M.D.Anesthesiology Physician1124173067
Verify Mark William Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license RN576200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $160.48
6 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mark William Clark among 4,822 certified registered nurse anesthetist records in Pennsylvania
Mark William Clark, RN, MSN is one of 4,822 certified registered nurse anesthetist records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 58% of them.
- NPI issued2012 · 58% of these records are older, 38% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2012 · median 2012 among the 3,576 with a school on file
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
152 certified registered nurse anesthetist records list a practice address in York
They are 152 of the 4,575 NPPES records with a practice address in York, and 4,822 certified registered nurse anesthetist records in Pennsylvania.
All 4,822 in Pennsylvania → Every provider in York → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Susan Adams, CRNAYork, PA 174031366437212
- Shirley BuschYork, PA 174031982680047
- Rebekah Carmel, CRNA-PYork, PA 174031427053578
- Sallie Denner, CRNAYork, PA 174031972597979
- Kenneth Griffith, C.R.N.A.York, PA 174031861494387
- Frances Kazmierski-Welsh, CRNAYork, PA 174031831175991
- Jacklyn Kleinman, CRNAYork, PA 174031386636991
- Donna Lemieux, C.R.N.A.York, PA 174031063419802
Common questions
What is Mark William Clark, RN, MSN's NPI number?
Mark William Clark, RN, MSN's National Provider Identifier (NPI) is 1649516584, issued on Dec 21, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Mark William Clark, RN, MSN located?
The NPPES record lists a practice address at 25 Monument RD Ste 270, York, PA, 17403. Phone: (717) 741-8250. Providers update this record themselves, so call before visiting.
How can I verify Mark William Clark, RN, MSN's license?
NPPES lists Pennsylvania license number RN576200, 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. 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.