Kalyn Warren
Acute Care Nurse Practitioner · Towson, MD
Kalyn Warren is an acute care nurse practitioner with a practice address in Towson, Maryland, and NPI 1134937733, issued on Dec 28, 2024. Check the license (Maryland R208913, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kalyn Warren
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- R208913 MD
Self-reported in NPPES; status is on the state search - Practice location
- 6701 N Charles St RM 3224, Towson, MD 21204
- Phone
- (443) 849-2370
- Enumerated
- Dec 28, 2024
- Record last updated
- Dec 28, 2024
- Medicare enrollment
- Enrolled (PECOS I20250401000675); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 755 in Maryland → Look up another NPI →
Verify Kalyn Warren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R208913Check 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).
Kalyn Warren among 755 acute care nurse practitioner records in Maryland
Kalyn Warren 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 2024, is newer than 88% of them.
- NPI issued2024 · 88% of these records are older, 6% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2023 · median 2017 among the 494 with a school on file
- Record last updated2024 · 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).
Acute Care Nurse Practitioner providers in Maryland
There are 755 acute care nurse practitioner records in Maryland.
All 755 in Maryland → Every provider in Towson → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Deborah Baker, ACNPBaltimore, MD 212041477699452
- Cathleen Barenski, ACNPBaltimore, MD 212041477740397
- 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
Common questions
What is Kalyn Warren's NPI number?
Kalyn Warren's National Provider Identifier (NPI) is 1134937733, issued on Dec 28, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Kalyn Warren located?
The NPPES record lists a practice address at 6701 N Charles St RM 3224, Towson, MD, 21204. Phone: (443) 849-2370. Providers update this record themselves, so call before visiting.
How can I verify Kalyn Warren's license?
NPPES lists Maryland license number R208913, 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.