Maria Pilar Oria, PHD, RD
Registered Dietitian · Silver Spring, MD
Maria Pilar Oria, PHD, RD is a registered dietitian with a practice address in Silver Spring, Maryland, and NPI 1225757321, issued on Aug 23, 2022. Check the license (Maryland DX5745, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maria Pilar Oria
- Credential
- PHD, RD
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- DX5745 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1431 Crestridge Dr, Silver Spring, MD 20910
- Phone
- (202) 964-1095
- Enumerated
- Aug 23, 2022
- Record last updated
- Aug 23, 2022
- Fax
- (888) 855-7803
- Medicare enrollment
- Enrolled (PECOS I20221014001420); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 1,124 in Maryland → Look up another NPI →
Verify Maria Pilar Oria in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license DX5745Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Menon Medical Center LLCRockville, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria Pilar Oria among 1,124 registered dietitian records in Maryland
Maria Pilar Oria, PHD, RD 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. Its NPI, issued in 2022, is newer than 76% of them.
- NPI issued2022 · 76% of these records are older, 20% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 13% of these records are
- Graduated1995 · median 2015 among the 143 with a school on file
- Record last updated2022 · 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).
Registered Dietitian providers in Maryland
There are 1,124 registered dietitian records in Maryland.
All 1,124 in Maryland → Every provider in Silver Spring → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Hannah Barker, RD, LDNSilver Spring, MD 209101881090371
- Onaney Borromeo, RDSilver Spring, MD 209101114281342
- Rebecca Cendan, RDSilver Spring, MD 209101801168406
- Isaac Lin, RDSilver Spring, MD 209101588248850
- Erin Mc Berry, RDSilver Spring, MD 209101902473788
- Fadiya PerrySilver Spring, MD 209101346191749
- Rachel Saunders, RDNSilver Spring, MD 209101457122079
- Kayla Smith, RDSilver Spring, MD 209101457850679
Common questions
What is Maria Pilar Oria, PHD, RD's NPI number?
Maria Pilar Oria, PHD, RD's National Provider Identifier (NPI) is 1225757321, issued on Aug 23, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Maria Pilar Oria, PHD, RD located?
The NPPES record lists a practice address at 1431 Crestridge Dr, Silver Spring, MD, 20910. Phone: (202) 964-1095. Providers update this record themselves, so call before visiting.
How can I verify Maria Pilar Oria, PHD, RD's license?
NPPES lists Maryland license number DX5745, 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. 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.