Mary Theresa Sybrant, NP-C
Gerontology Nurse Practitioner · Elkridge, MD
Mary Theresa Sybrant, NP-C is a gerontology nurse practitioner with a practice address in Elkridge, Maryland, and NPI 1942359724, issued on Jan 9, 2007. Check the license with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Theresa Sybrant
- Credential
- NP-C
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- LB-0000188 DE
Self-reported in NPPES; status is on the state search - Practice location
- 6085 Marshalee Dr, Elkridge, MD 21075
- Phone
- (302) 559-4446
- Enumerated
- Jan 9, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (410) 379-3591
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 199 in Maryland → Look up another NPI →
Also registered at 6085 Marshalee Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eric Anapolsky, CRNPGerontology Nurse Practitioner1790832301
- Rosemarie Brager, CRNPGerontology Nurse Practitioner1932264405
- Sharon Brooks, FNPFamily Nurse Practitioner1679626295
- Yeo Ran Byun, CRNPGerontology Nurse Practitioner1053475350
- Joan Carpenter, MN, RN, NP-CFamily Nurse Practitioner1902953086
- Melissa Deitzel, CRNPFamily Nurse Practitioner1346390127
Verify Mary Theresa Sybrant in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck 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
13 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 0% of 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.
Mary Theresa Sybrant among 199 gerontology nurse practitioner records in Maryland
Mary Theresa Sybrant, NP-C 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 2007, is newer than 17% of them.
- NPI issued2007 · 17% of these records are older, 74% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 49% of these records are
- Record last updated2007 · 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).
16 gerontology nurse practitioner records list a practice address in Elkridge
They are 16 of the 468 NPPES records with a practice address in Elkridge, and 199 gerontology nurse practitioner records in Maryland.
All 199 in Maryland → Every provider in Elkridge → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Eric Anapolsky, CRNPElkridge, MD 210751790832301
- Rosemarie Brager, CRNPElkridge, MD 210751932264405
- Yeo Ran Byun, CRNPElkridge, MD 210751053475350
- Margaret Corcoran, GNPElkridge, MD 210751720113327
- Christi Dieterich, NPElkridge, MD 210751184873895
- Kristy Duffey, N.P.Elkridge, MD 210751104981224
- Melanie Letzer, CRNPElkridge, MD 210751639229370
- Regina Miller, CRNPElkridge, MD 210751871644039
Common questions
What is Mary Theresa Sybrant, NP-C's NPI number?
Mary Theresa Sybrant, NP-C's National Provider Identifier (NPI) is 1942359724, issued on Jan 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Theresa Sybrant, NP-C located?
The NPPES record lists a practice address at 6085 Marshalee Dr, Elkridge, MD, 21075. Phone: (302) 559-4446. Providers update this record themselves, so call before visiting.
How can I verify Mary Theresa Sybrant, NP-C's license?
Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Theresa Sybrant, NP-C prescribe under Medicare Part D?
In 2024, Mary Theresa Sybrant, NP-C had 13 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.