Mara I. Carpenter, CRNA
Certified Registered Nurse Anesthetist · Williamsport, PA
Mara I. Carpenter, CRNA is a certified registered nurse anesthetist with a practice address in Williamsport, Pennsylvania, and NPI 1891764072, issued on Mar 17, 2006. Check the license (Pennsylvania RN521615L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mara I. Carpenter
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- RN521615L PA
Self-reported in NPPES; status is on the state search - Practice location
- 700 High St, Williamsport, PA 17701
- Phone
- (570) 321-2385
- Enumerated
- Mar 17, 2006
- Record last updated
- Feb 10, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (570) 321-2479
- Medicare enrollment
- Enrolled (PECOS I20060125000232); 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 700 High St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carol Adams, CRNACertified Registered Nurse Anesthetist1285938563
- Kristin Adams, M.D.Neurology Physician1326188756
- Comfort Adewunmi, DOInternal Medicine Physician1871120881
- Faryal AfzalHospitalist Physician1760659783
- Laura Aguirre, CRNPNurse Practitioner1093577942
- Kylie Akers, MS, OTR/LOccupational Therapist1396430492
Verify Mara I. Carpenter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license RN521615LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Penn State Health Medical Group LLCEnola, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mara I. Carpenter among 4,822 certified registered nurse anesthetist records in Pennsylvania
Mara I. Carpenter, CRNA 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 58% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2005 · median 2012 among the 3,576 with a school on file
- Record last updated2012 · 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).
43 certified registered nurse anesthetist records list a practice address in Williamsport
They are 43 of the 1,371 NPPES records with a practice address in Williamsport, and 4,822 certified registered nurse anesthetist records in Pennsylvania.
All 4,822 in Pennsylvania → Every provider in Williamsport → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Gerald Broskey, CRNAWilliamsport, PA 177011942279088
- Robert Cacioppo, CRNAWilliamsport, PA 177011235166893
- Eric CipcicWilliamsport, PA 177011003965849
- Gerald Cusimano, CRNAWilliamsport, PA 177011336247790
- Patricia DavidsonWilliamsport, PA 177011205008331
- Gregory Miller, CRNAWilliamsport, PA 177011578532610
- Amy Mintzer, CRNAWilliamsport, PA 177011104867332
- Janet Moore, CRNAWilliamsport, PA 177011477763175
Common questions
What is Mara I. Carpenter, CRNA's NPI number?
Mara I. Carpenter, CRNA's National Provider Identifier (NPI) is 1891764072, issued on Mar 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mara I. Carpenter, CRNA located?
The NPPES record lists a practice address at 700 High St, Williamsport, PA, 17701. Phone: (570) 321-2385. Providers update this record themselves, so call before visiting.
How can I verify Mara I. Carpenter, CRNA's license?
NPPES lists Pennsylvania license number RN521615L, 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.