Abby Mackenzie Peterson
Certified Registered Nurse Anesthetist · Baltimore, MD
Abby Mackenzie Peterson is a certified registered nurse anesthetist with a practice address in Baltimore, Maryland, and NPI 1255221362, issued on Jul 9, 2025. Check the license (Maryland R237050, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Abby Mackenzie Peterson
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- R237050 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1800 Orleans St, Baltimore, MD 21287
- Phone
- (410) 955-5000
- Enumerated
- Jul 9, 2025
- Record last updated
- Oct 15, 2025
- Medicare enrollment
- Enrolled (PECOS I20251029001421); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 1,062 in Maryland → Look up another NPI →
Also registered at 1800 Orleans St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kara AbarcarEmergency Medicine Physician1285195123
- Catherine Abbot, CRNPStudent in an Organized Health Care Education/Training Program1942093810
- Ahamed Akmal Abdul Rahman Lebbe, MDStudent in an Organized Health Care Education/Training Program1255208427
- Arielle AbovichStudent in an Organized Health Care Education/Training Program1972122703
- Luis Acosta, MDStudent in an Organized Health Care Education/Training Program1922859537
- Nihmotallahi Adebayo, MDStudent in an Organized Health Care Education/Training Program1033058334
Verify Abby Mackenzie Peterson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R237050Check 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
- Johns Hopkins UniversityBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Abby Mackenzie Peterson among 1,062 certified registered nurse anesthetist records in Maryland
Abby Mackenzie Peterson is one of 1,062 certified registered nurse anesthetist records with a practice address in Maryland. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 97% of them.
- NPI issued2025 · 97% of these records are older, 1% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2025 · median 2014 among the 774 with a school on file
- Record last updated2025 · 54% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
504 certified registered nurse anesthetist records list a practice address in Baltimore
They are 504 of the 35,183 NPPES records with a practice address in Baltimore, and 1,062 certified registered nurse anesthetist records in Maryland.
All 1,062 in Maryland → Every provider in Baltimore → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Seth Brony, C.R.N.A.Baltimore, MD 212871376500546
- Agnes Brooker, C.R.N.A.Baltimore, MD 212871588622054
- Francine Capizzi, C.R.N.A.Baltimore, MD 212871922066943
- Belinda Gardner, C.R.N.A.Baltimore, MD 212871407853039
- Deborah Lynch, C.R.N.A.Baltimore, MD 212871497710222
- Elizabeth Medina, C.R.N.A.Baltimore, MD 212871285683177
- Kari MurrayBaltimore, MD 212871487642740
- Esther Ousborne, C.R.N.A.Baltimore, MD 212871255337820
Common questions
What is Abby Mackenzie Peterson's NPI number?
Abby Mackenzie Peterson's National Provider Identifier (NPI) is 1255221362, issued on Jul 9, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Abby Mackenzie Peterson located?
The NPPES record lists a practice address at 1800 Orleans St, Baltimore, MD, 21287. Phone: (410) 955-5000. Providers update this record themselves, so call before visiting.
How can I verify Abby Mackenzie Peterson's license?
NPPES lists Maryland license number R237050, as entered by the provider. Search the Maryland 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.