Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Miriam C Dyson, RD, RDN
Registered Dietitian in Waldorf, MD · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1558034330
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Registry record
Entity type Individual (Type 1)
Name Miriam C Dyson
Credential RD, RDN
Sex Female
Practice address 1036 Saint Nicholas Dr Unit 101, Waldorf, MD, 20603
Phone (800) 905-3261
Enumeration date Jul 28, 2021
Last updated in NPPES Sep 21, 2021
Taxonomy & licenses
133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License DX5310 (MD) Primary
RD · Registered Dietitian: A nutrition professional credentialed by the Commission on Dietetic Registration.
About the RD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Miriam Dyson?
The National Provider Identifier (NPI) for Miriam Dyson is 1558034330, a Type 1 (individual) record in the CMS NPPES registry.
Where does Miriam Dyson practice?
The practice location on file with NPPES is in Waldorf, MD. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Ashley Allen Family Nurse Practitioner · Waldorf, MD NPI 1750836979 Chmg Corelife, LLC Family Medicine Physician · Waldorf, MD NPI 1629660147 Hilary Baughman Registered Dietitian · Waldorf, MD NPI 1346820917 Chmg Corelife, LLC Clinical Social Worker · Waldorf, MD NPI 1316654460 Calverthealth Medical Group, LLC Family Medicine Physician · Waldorf, MD NPI 1548007313
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-09-21.