Cynthia K. Grandjean, CANP
Nurse Practitioner · Dunkirk, MD
Cynthia K. Grandjean, CANP is a nurse practitioner with a practice address in Dunkirk, Maryland, and NPI 1508898750, issued on Jul 7, 2006. Check the license (Maryland R090914, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cynthia K. Grandjean
- Credential
- CANP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- R090914 MD
Self-reported in NPPES; status is on the state search - Practice location
- 10845 Town Center Blvd Ste 204, Dunkirk, MD 20754
- Phone
- (410) 535-2005
- Enumerated
- Jul 7, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (410) 535-4850
- Medicaid ID
- 919654400 MD
- Medicare enrollment
- Enrolled (PECOS I20120221000165); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,248 in Maryland → Look up another NPI →
Also registered at 10845 Town Center Blvd Ste 204
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Gallatin, MDInternal Medicine Physician1992866776
- Glynis Moody, MDInternal Medicine Physician1396897799
Verify Cynthia K. Grandjean in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R090914Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% more Medicare Part D claims than the average nurse practitioner in 2024
2,049 Medicare Part D claims for 334 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium169 claims
- Levothyroxine Sodium141 claims
- Lisinopril137 claims
- Amlodipine Besylate128 claims
- Omeprazole58 claims
- Simvastatin58 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.
Industry payments in 2024: $23.12
1 payment: education; the largest payer was AstraZeneca Pharmaceuticals LP. The 38,884 providers of this specialty with any payment received $791.64 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.
Bills Medicare through one group practice
- Calvert Internal Medicine Group, PADunkirk, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cynthia K. Grandjean among 1,248 nurse practitioner records in Maryland
Cynthia K. Grandjean, CANP is one of 1,248 nurse practitioner records with a practice address in Maryland. 68% 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, 74% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated1994 · median 2018 among the 655 with a school on file
- Record last updated2022 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 nurse practitioner records list a practice address in Dunkirk
They are 2 of the 116 NPPES records with a practice address in Dunkirk, and 1,248 nurse practitioner records in Maryland.
All 1,248 in Maryland → Every provider in Dunkirk → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Patricia Kane, F.N.P.-C.Dunkirk, MD 207541972530343
- Ella Stallings, NP-CFort Meade, MD 207551336541978
- Judith Carbary, CRNPTemple Hills, MD 207481598815243
- Kanitra MyreeTemple Hills, MD 207481548638802
- Elizabeth Temple RobersonTemple Hills, MD 207481447793765
- Jon Geno, NP-CAndrews Afb, MD 207621093049827
- Allan Korff, CRNPSuitland, MD 207461770643231
- Bridgid Wiredu, CRNPSuitland, MD 207461649487331
Common questions
What is Cynthia K. Grandjean, CANP's NPI number?
Cynthia K. Grandjean, CANP's National Provider Identifier (NPI) is 1508898750, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia K. Grandjean, CANP located?
The NPPES record lists a practice address at 10845 Town Center Blvd Ste 204, Dunkirk, MD, 20754. Phone: (410) 535-2005. Providers update this record themselves, so call before visiting.
How can I verify Cynthia K. Grandjean, CANP's license?
NPPES lists Maryland license number R090914, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Cynthia K. Grandjean, CANP prescribe under Medicare Part D?
In 2024, Cynthia K. Grandjean, CANP had 2,049 Medicare Part D claims for 334 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.