Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Steffen Hillemann, MD

Cardiovascular Disease Physician in South Burlington, VT · enumerated 2006.

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

National Provider Identifier

1821056912

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Registry record

Entity type Individual (Type 1)

Name Dr. Steffen Hillemann

Credential MD

Sex Male

Practice address 364 Dorset St, Suite 1, South Burlington, VT, 05403

Phone (802) 862-6312

Fax (802) 658-3984

Enumeration date May 1, 2006

Last updated in NPPES Sep 24, 2011

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 042-0009918 (VT) Secondary

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License 042-0009918 (VT) 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
1009847	Medicaid	VT	-
P00057516	Other	VT	RR MEDICARE
02421598	Medicaid	NY	-

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 Steffen Hillemann?

The National Provider Identifier (NPI) for Steffen Hillemann is 1821056912, a Type 1 (individual) record in the CMS NPPES registry.

Where does Steffen Hillemann practice?

The practice location on file with NPPES is in South Burlington, VT. 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 2011-09-24.