Jan Dubinsky, MS, RDN, LDN
Registered Dietitian · Prince Frederick, MD
Jan Dubinsky, MS, RDN, LDN is a registered dietitian with a practice address in Prince Frederick, Maryland, and NPI 1386424026, issued on Oct 2, 2023. Check the license (Maryland DX6254, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Jan Dubinsky
- Credential
- MS, RDN, LDN
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- DX6254 MD
Self-reported in NPPES; status is on the state search - Practice location
- 625 Solomons Island RD N, Prince Frederick, MD 20678
- Phone
- (410) 946-6648
- Enumerated
- Oct 2, 2023
- Record last updated
- Aug 21, 2025
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 1,124 in Maryland → Look up another NPI →
Verify Jan Dubinsky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license DX6254Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jan Dubinsky among 1,124 registered dietitian records in Maryland
Jan Dubinsky, MS, RDN, LDN is one of 1,124 registered dietitian records with a practice address in Maryland. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2023, is newer than 80% of them.
- NPI issued2023 · 80% of these records are older, 15% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileNo · 13% of these records are
- Record last updated2025 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 registered dietitian records list a practice address in Prince Frederick
They are 10 of the 663 NPPES records with a practice address in Prince Frederick, and 1,124 registered dietitian records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,124 in Maryland → Every provider in Prince Frederick → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Katie Bolte, MS, RD, EP-CPrince Frederick, MD 206781023746369
- Jessica Forney, RDPrince Frederick, MD 206781235019639
- Lauren Grierson, REGISTERED DIETITIANPrince Frederick, MD 206781407470123
- Amber Hamilton, RD, LD/NPrince Frederick, MD 206781669121190
- Alison Massey, MS, RD, CDCESPrince Frederick, MD 206781649502451
- Janet McDonald, RD, LDNPrince Frederick, MD 206781265891329
- Karen Mohn, RD, LDNPrince Frederick, MD 206781134903024
- Lillian NugentPrince Frederick, MD 206781922830868
Common questions
What is Jan Dubinsky, MS, RDN, LDN's NPI number?
Jan Dubinsky, MS, RDN, LDN's National Provider Identifier (NPI) is 1386424026, issued on Oct 2, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Jan Dubinsky, MS, RDN, LDN located?
The NPPES record lists a practice address at 625 Solomons Island RD N, Prince Frederick, MD, 20678. Phone: (410) 946-6648. Providers update this record themselves, so call before visiting.
How can I verify Jan Dubinsky, MS, RDN, LDN's license?
NPPES lists Maryland license number DX6254, 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. 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.