Jennifer Helzer, APRN-CNS
Clinical Nurse Specialist · Baltimore, MD
Jennifer Helzer, APRN-CNS is a clinical nurse specialist with a practice address in Baltimore, Maryland, and NPI 1053099358, issued on Jul 6, 2023. Check the license (Maryland CS00069, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jennifer Helzer
- Credential
- APRN-CNS
- Primary taxonomy
- Clinical Nurse Specialist 364S00000X
- License number
- CS00069 MD
Self-reported in NPPES; status is on the state search - Practice location
- 22 S Greene St, Baltimore, MD 21201
- Phone
- (410) 350-7234
- Enumerated
- Jul 6, 2023
- Record last updated
- Jul 6, 2023
- Entity
- Type 1 · individual
8 nearest clinical nurse specialist records → All 19 in Maryland → Look up another NPI →
Also registered at 22 S Greene St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ifedayo Abiola-Matthew, CRNPAcute Care Nurse Practitioner1033781117
Verify Jennifer Helzer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license CS00069Check 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: $32.73
1 payment: food and beverage; the largest payer was Abiomed. The 457 providers of this specialty with any payment received $871.23 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.
Jennifer Helzer among 19 clinical nurse specialist records in Maryland
Jennifer Helzer, APRN-CNS is one of 19 clinical nurse specialist records with a practice address in Maryland. 47% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 68% of them.
- NPI issued2023 · 68% of these records are older, 26% newer
- In a Medicare fileYes · 47% of these records are
- In the CMS Doctors and Clinicians fileNo · 5% of these records are
- Record last updated2023 · 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 364S00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Nurse Specialist providers in Maryland
There are 19 clinical nurse specialist records in Maryland.
All 19 in Maryland → Every provider in Baltimore → Clinical Nurse Specialist nationwide →
The 8 clinical nurse specialist records with the nearest ZIP codes
- Kimberly Peterson, APRN-CNSBaltimore, MD 212011679203210
- Carol SteffyTowson, MD 212041760627525
- Judy Waltz, MSN, APRN, AGCNS-BCRandallstown, MD 211331588423339
- Lisa Klein, MSN, AGCNS-BCBaltimore, MD 212871356949960
- Stephanie Morgenstern, APRN, ACCNS-PBaltimore, MD 212871104556893
- Samantha Young, ACNPBaltimore, MD 212871578808440
- Christian Shotwell, IDCAnnapolis, MD 214021053614891
- Maria Valerio, RNKensington, MD 208951083416077
Common questions
What is Jennifer Helzer, APRN-CNS's NPI number?
Jennifer Helzer, APRN-CNS's National Provider Identifier (NPI) is 1053099358, issued on Jul 6, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Helzer, APRN-CNS located?
The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 350-7234. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Helzer, APRN-CNS's license?
NPPES lists Maryland license number CS00069, 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.