Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Saulius K Girnius

Hematology & Oncology Physician in Montgomery, OH · enumerated 2008.

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

National Provider Identifier

1053586420

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Registry record

Entity type Individual (Type 1)

Name Dr. Saulius K Girnius

Sex Male

Practice address 10506a Montgomery Rd, Montgomery, OH, 45242

Phone (513) 853-1300

Fax (513) 451-4118

Enumeration date Apr 28, 2008

Last updated in NPPES Jan 23, 2024

Taxonomy & licenses

207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License 35 122027 (OH) Primary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 238398 (MA) Secondary

207RH0000X Hematology (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 238398 (MA) Secondary

Other identifiers

Identifier	Type	State	Issuer
110082725A	Medicaid	MA	-

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Saulius Girnius?

The National Provider Identifier (NPI) for Saulius Girnius is 1053586420, a Type 1 (individual) record in the CMS NPPES registry.

Where does Saulius Girnius practice?

The practice location on file with NPPES is in Montgomery, OH. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Stephen Lewis Interventional Cardiology Physician · Cincinnati, OH NPI 1619970274 Simon Jung Interventional Cardiology Physician · Cincinnati, OH NPI 1992708556 William Martin Interventional Cardiology Physician · Cincinnati, OH NPI 1346246576 Brooks Gerlinger Cardiovascular Disease Physician · Cincinnati, OH NPI 1366449621 Paige De Buys Rheumatology Physician · Montgomery, OH NPI 1134112089 Craig Sukin Interventional Cardiology Physician · Cincinnati, OH NPI 1689664096 Gaurang Gandhi Clinical Cardiac Electrophysiology Physician · Cincinnati, OH NPI 1770574832 John Wilson Clinical Cardiac Electrophysiology Physician · Cincinnati, OH NPI 1467443531

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-23.