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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Maria R Rios, MD

Psychiatry Physician in Hyattsville, MD · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1871600288

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Registry record

Entity type Individual (Type 1)
Name Dr. Maria R Rios
Credential MD
Sex Female
Practice address Hyattsville, MD, 20783
Phone (240) 752-2767
Enumeration date Aug 23, 2006
Last updated in NPPES Aug 27, 2024

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License D004244Z (MD) Secondary
2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 036081968 (IL) Secondary
2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License MD19242 (DC) Secondary
2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License C54934 (CA) Primary
2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 4301064078 (MI) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
461164000 Other MD MAGELLAN
A2840120 Other DC BCBS OF DC
52636805 Other MD BCBS OF MD
237759 Other MD KAISER
184991301 Medicaid MD -
7971492 Other MD AETNA

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.

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Frequently asked questions

What is the NPI number for Maria Rios?
The National Provider Identifier (NPI) for Maria Rios is 1871600288, a Type 1 (individual) record in the CMS NPPES registry.
Where does Maria Rios practice?
The practice location on file with NPPES is in Hyattsville, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-08-27.