Cassandra Lynne Osenburg, CRNP
Family Nurse Practitioner · Baltimore, MD
Cassandra Lynne Osenburg, CRNP is a family nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1801688122, issued on May 21, 2025. Check the license (Maryland F02250439, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cassandra Lynne Osenburg
- Credential
- CRNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- F02250439 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9103 Franklin Square Dr Ste 2200, Baltimore, MD 21237
- Phone
- (443) 777-7990
- Enumerated
- May 21, 2025
- Record last updated
- May 21, 2025
- Medicare enrollment
- Enrolled (PECOS I20250712000117); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →
Also registered at 9103 Franklin Square Dr Ste 2200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hannah Stutzman, MS, CGCGenetic Counselor (M.S.)1124890421
Verify Cassandra Lynne Osenburg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license F02250439Check 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
- Medstar Medical Group II LLCBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cassandra Lynne Osenburg among 4,124 family nurse practitioner records in Maryland
Cassandra Lynne Osenburg, CRNP is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% 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 93% of them.
- NPI issued2025 · 93% of these records are older, 2% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2024 · median 2019 among the 2,370 with a school on file
- Record last updated2025 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
712 family nurse practitioner records list a practice address in Baltimore
They are 712 of the 35,183 NPPES records with a practice address in Baltimore, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Baltimore → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Priscilla Benewaah, CRNPRosedale, MD 212371053715508
- Bridget Donnelly, CRNPRosedale, MD 212371124414131
- Nicholas Dowell, MSN, CRNPBaltimore, MD 212371164807806
- Jennifer Gaudiello, CRNPBaltimore, MD 212371548665128
- Patricia Groncki-Meninger, MS, CPNP, CFNPRosedale, MD 212371790861771
- Lera Ison, CRNP- FBaltimore, MD 212371952787400
- Jennifer Mays, CRNPRosedale, MD 212371942209069
- Marni Miltner, ANPBaltimore, MD 212371396126371
Common questions
What is Cassandra Lynne Osenburg, CRNP's NPI number?
Cassandra Lynne Osenburg, CRNP's National Provider Identifier (NPI) is 1801688122, issued on May 21, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Cassandra Lynne Osenburg, CRNP located?
The NPPES record lists a practice address at 9103 Franklin Square Dr Ste 2200, Baltimore, MD, 21237. Phone: (443) 777-7990. Providers update this record themselves, so call before visiting.
How can I verify Cassandra Lynne Osenburg, CRNP's license?
NPPES lists Maryland license number F02250439, 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.