Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marcelle Nadine Ortiz, OTR
Occupational Therapist in Olney, MD · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1780031930
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Registry record
Entity type Individual (Type 1)
Name Marcelle Nadine Ortiz
Credential OTR
Sex Female
Practice address 3414 Olandwood Ct, Olney, MD, 20832
Phone (301) 774-0500
Fax (301) 774-7338
Enumeration date May 18, 2016
Last updated in NPPES Jan 19, 2024
Taxonomy & licenses
225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 07887 (MD) Primary
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 Marcelle Ortiz?
The National Provider Identifier (NPI) for Marcelle Ortiz is 1780031930, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marcelle Ortiz practice?
The practice location on file with NPPES is in Olney, MD. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Charles Mess Orthopaedic Surgery Physician · Olney, MD NPI 1043212277 George Yeh Orthopaedic Hand Surgery Physician · Olney, MD NPI 1790780021 Denis O'Brien Orthopaedic Surgery Physician · Olney, MD NPI 1427053339 Alan Nagel Orthopaedic Surgery Physician · Olney, MD NPI 1316914815 Richard Bizjak Surgical Physician Assistant · Olney, MD NPI 1336157080 Ronald Swaim Surgical Physician Assistant · Olney, MD NPI 1104834878 Potomac Valley Orthopedic Assoc, Chartered Orthopaedic Surgery Physician · Olney, MD NPI 1245348549 Karen Gallagher Occupational Therapy Assistant · Olney, MD NPI 1417045824
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-19.