NPI Portal NPI Lookup & Verification

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

Dr. Arianna L Gianakos, D.O.

Orthopaedic Surgery Physician in Jersey City, NJ · enumerated 2016 · practices at Liberty Behavioral Health Associates.

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

National Provider Identifier

1477916526

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Registry record

Entity type Individual (Type 1)
Name Dr. Arianna L Gianakos
Credential D.O.
Sex Female
Practice address Jersey City, NJ, 07302
Enumeration date Apr 5, 2016
Last updated in NPPES Jun 16, 2021

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

Taxonomy & licenses

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License 286452 (MA) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
NA Other NJ NA

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

How do I verify Arianna Gianakos's NPI record?
Cross-check NPI 1477916526 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1477916526 active?
Yes, as of the latest NPPES snapshot, NPI 1477916526 is active (record last updated 2021-06-16).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-06-16.