Cathleen M. Barenski, ACNP
Acute Care Nurse Practitioner · Baltimore, MD
Cathleen M. Barenski, ACNP is an acute care nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1477740397, issued on Sep 25, 2007. Check the license (Maryland R139797, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cathleen M. Barenski
- Credential
- ACNP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- R139797 MD
Self-reported in NPPES; status is on the state search - Practice location
- 6701 N Charles St Ste 5104, Baltimore, MD 21204
- Phone
- (443) 849-6123
- Enumerated
- Sep 25, 2007
- Record last updated
- Jul 21, 2022
- Fax
- (443) 849-6124
- Medicare enrollment
- Enrolled (PECOS I20131023000102); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 755 in Maryland → Look up another NPI →
Verify Cathleen M. Barenski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R139797Check 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
- Greater Baltimore Medical Center IncBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cathleen M. Barenski among 755 acute care nurse practitioner records in Maryland
Cathleen M. Barenski, ACNP is one of 755 acute care nurse practitioner 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 2007, is newer than 5% of them.
- NPI issued2007 · 5% of these records are older, 87% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1998 · median 2017 among the 494 with a school on file
- Record last updated2022 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
423 acute care nurse practitioner records list a practice address in Baltimore
They are 423 of the 35,183 NPPES records with a practice address in Baltimore, and 755 acute care nurse practitioner records in Maryland.
All 755 in Maryland → Every provider in Baltimore → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Deborah Baker, ACNPBaltimore, MD 212041477699452
- Elizabeth Brannan, MSN, RN, CRNP-ACUTETowson, MD 212041386870053
- Kimberly Griffin, CRNPTowson, MD 212041982943551
- Elizabeth Holderness, CRNPTowson, MD 212041447480348
- Ellen JoynerTowson, MD 212041508148768
- Zaius Marsalek, CRNPTowson, MD 212041326556291
- Christina Martin, NPTowson, MD 212041689605537
- Carrie ParrottBaltimore, MD 212041376799197
Common questions
What is Cathleen M. Barenski, ACNP's NPI number?
Cathleen M. Barenski, ACNP's National Provider Identifier (NPI) is 1477740397, issued on Sep 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Cathleen M. Barenski, ACNP located?
The NPPES record lists a practice address at 6701 N Charles St Ste 5104, Baltimore, MD, 21204. Phone: (443) 849-6123. Providers update this record themselves, so call before visiting.
How can I verify Cathleen M. Barenski, ACNP's license?
NPPES lists Maryland license number R139797, 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.