Mary Sistrunk, RD
Registered Dietitian · Waldorf, MD
Mary Sistrunk, RD is a registered dietitian with a practice address in Waldorf, Maryland, and NPI 1811083884, issued on Oct 5, 2006. Check the license (Maryland D01770, 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
- Mary Sistrunk
- Credential
- RD
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- D01770 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3510 Old Washington RD, Waldorf, MD 20602
- Phone
- (301) 609-5200
- Enumerated
- Oct 5, 2006
- Record last updated
- Apr 28, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (301) 609-5220
- Entity
- Type 1 · individual
Also registered at 3510 Old Washington RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Sistrunk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license D01770Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Registered Dietitian providers in Maryland
There are 1,124 registered dietitian records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other registered dietitian records in Maryland
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- Nourhan AbdelfattahHanover, MD1154022283
- Nicole Acle, R.D.Salisbury, MD1447547153
- Deborah Adams, R.D., L.D.Baltimore, MD1013003821
- Jamie Adams, M.S., R.D., L.D.N.Baltimore, MD1891162277
- Aderonke Adegbite, RD,RDN,LDNNew Carrollton, MD1134054075
- Oluwakemi Adeola, MS, RD, LDWaldorf, MD1255961546
- Rabia Ahmad, RDSalisbury, MD1184171225
- Rahaf Al Bochi, RD, LDElkridge, MD1255874194
- Lilah Al-Masri, DIETITIANAnnapolis, MD1154393387
Common questions
What is Mary Sistrunk, RD's NPI number?
Mary Sistrunk, RD's National Provider Identifier (NPI) is 1811083884, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Sistrunk, RD located?
The NPPES record lists a practice address at 3510 Old Washington RD, Waldorf, MD, 20602. Phone: (301) 609-5200. Providers update this record themselves, so call before visiting.
How can I verify Mary Sistrunk, RD's license?
NPPES lists Maryland license number D01770, 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.