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DR. MARIA PILAR ORIA PHD, RD
NPI 1225757321
Dietitian, Registered in Silver Spring, MD

Active since August 23, 2022Accepts Medicare Assignment
1431 CRESTRIDGE DR, SILVER SPRING, MD 20910(202) 964-1095(888) 855-7803 Get Directions Write a Review

NPPES record last updated: August 23, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Maria Pilar Oria Phd, Rd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARIA PILAR ORIA PHD, RD (NPI 1225757321) is an individual dietitian, registered in Silver Spring, Maryland, licensed in Maryland (DX5745) and active in the NPI registry since August 2022. She is a graduate of Other (1995).

NPPES Registry Identity

NPI1225757321
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameDR. MARIA PILAR ORIACredential: PHD, RD
Location Address1431 CRESTRIDGE DRSilver Spring, MD 20910-1535
Mailing Address1431 Crestridge DrSilver Spring, MD 20910-1535 · (202) 964-1095 · Fax (888) 855-7803
Phone(202) 964-1095
Fax(888) 855-7803
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateAugust 23, 2022
NPPES CertifiedAugust 23, 2022
✔ NPI 1225757321 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License✔ Licensed in MD · DX5745
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
1431 CRESTRIDGE DR, Silver Spring, MD 20910
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Other Names 1

Professional Name (2)Dr. Maria P Oria Phd, Rd

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Maria Pilar Oria Phd, Rd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2365828860
PECOS Enrollment IDI20221014001420

Medicare Billing Reassignment

Medicare enrollment records show Maria Oria reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Menon Medical Center LLC
2.6 mi
Internal Medicine
10605 CONCORD ST, SUITE 300
Kensington, MD 20895
  • Reassigned Medicare billing, District of Columbia enrollment
  • 2 clinicians in this Medicare group
NPI 1245636455 (301) 942-9833

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20910 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $65.18 – $194.86
Typical copayment $0.00 (range $16.29 – $48.71)
Most-billed visit code NA
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maria Oria's NPI number?

The NPI number for Maria Oria is 1225757321. It was assigned to this individual provider in the NPPES registry on August 23, 2022. The provider is also known as Dr. Maria P Oria Phd, Rd.

Where is Maria Oria located?

Maria Oria practices at 1431 Crestridge Dr, Silver Spring, MD 20910. The listed phone number is (202) 964-1095.

What is Maria Oria's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Maria Oria enrolled in Medicare?

Yes. Maria Oria is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Maria Oria's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Oria reassigns Medicare benefits to Menon Medical Center LLC (Kensington, MD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maria Oria's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Maria Oria was last updated on August 23, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.