Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marius Pacioianu, MD

Internal Medicine Physician in Topeka, KS · enumerated 2005.

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

National Provider Identifier

1881689594

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Registry record

Entity type Individual (Type 1)

Name Marius Pacioianu

Credential MD

Sex Male

Practice address 823 Sw Mulvane St, Topeka, KS, 66606

Phone (785) 354-9591

Fax (785) 368-0735

Enumeration date Sep 19, 2005

Last updated in NPPES Jun 9, 2014

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MD110096 (MO) Secondary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 04-32392 (KS) Primary

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
200428800A	Medicaid	KS	-
208548727	Medicaid	MO	-
200252210A	Medicaid	OK	-
106431	Other	KS	MEDICARE PTAN

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 Marius Pacioianu?

The National Provider Identifier (NPI) for Marius Pacioianu is 1881689594, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marius Pacioianu practice?

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

Other providers at this practice address

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Song Lee Anesthesiology Physician · Topeka, KS NPI 1104818251 Michael Hutchison Anesthesiology Physician · Topeka, KS NPI 1447242979 Ian Kucera Pain Medicine Physician · Topeka, KS NPI 1386637635 Deepak Parulkar Anesthesiology Physician · Topeka, KS NPI 1558354803 Charles Waugh Anesthesiology Physician · Topeka, KS NPI 1942293162 Chia Tsai Anesthesiology Physician · Topeka, KS NPI 1245223460 Andrew Wiksten Anesthesiology Physician · Topeka, KS NPI 1760475990 William Harris Internal Medicine Physician · Topeka, KS NPI 1144200536

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-06-09.