Kathleen Louzon Demario, CRNP
Gerontology Nurse Practitioner · Baltimore, MD
Kathleen Louzon Demario, CRNP is a gerontology nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1285654855, issued on Jul 19, 2006. Check the license (Maryland R089949, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathleen Louzon Demario
- Credential
- CRNP
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- R089949 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3900 Loch Raven Blvd, Baltimore, MD 21218
- Phone
- (410) 605-7620
- Enumerated
- Jul 19, 2006
- Record last updated
- Oct 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (410) 209-8418
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 199 in Maryland → Look up another NPI →
Also registered at 3900 Loch Raven Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Courtney Allen, LGSWSocial Worker1205290608
- Keba Armstrong, CRNPFamily Nurse Practitioner1013089010
- Christine Avig, RNHospice Registered Nurse1942964879
- David Berman, LCSW-CClinical Social Worker1265543664
- Charles Brilliant, LCSW-CClinical Social Worker1689783946
- Paz Cabanero-Johnson, PTPhysical Therapist1588755474
Verify Kathleen Louzon Demario in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R089949Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
20 Medicare Part D claims, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 65% of claims.
Most prescribed
- Jardiance12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Kathleen Louzon Demario among 199 gerontology nurse practitioner records in Maryland
Kathleen Louzon Demario, CRNP is one of 199 gerontology nurse practitioner records with a practice address in Maryland. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 83% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 49% of these records are
- Record last updated2021 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Maryland
There are 199 gerontology nurse practitioner records in Maryland.
All 199 in Maryland → Every provider in Baltimore → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Ija DeliaBaltimore, MD 212181003433285
- John Hermann, CRNPBaltimore, MD 212181649327628
- Deborah Lubow, R.N. , CRNP,Baltimore, MD 212181194727370
- Barbara Resnick, PHD, CRNP, FAAN ,FAABaltimore, MD 212181942205380
- Laura CerretaBaltimore, MD 212151144061763
- Eyerusalem HagosEssex, MD 212211134662497
- Mariatu Sulaiman, GNPBaltimore, MD 212151336919513
- Stella UwalorDundalk, MD 212221326611526
Common questions
What is Kathleen Louzon Demario, CRNP's NPI number?
Kathleen Louzon Demario, CRNP's National Provider Identifier (NPI) is 1285654855, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Louzon Demario, CRNP located?
The NPPES record lists a practice address at 3900 Loch Raven Blvd, Baltimore, MD, 21218. Phone: (410) 605-7620. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Louzon Demario, CRNP's license?
NPPES lists Maryland license number R089949, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Kathleen Louzon Demario, CRNP prescribe under Medicare Part D?
In 2024, Kathleen Louzon Demario, CRNP had 20 Medicare Part D claims; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions 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.