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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Heidi M Dresner, RN,BC,FNP

Nurse Practitioner in Saint Peters, MO · enumerated 2007.

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

National Provider Identifier

1164549713

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Registry record

Entity type Individual (Type 1)
Name Mrs. Heidi M Dresner
Credential RN,BC,FNP
Sex Female
Practice address 4800 Mexico Rd, Ste 101, Saint Peters, MO, 63376
Fax (636) 936-2252
Enumeration date Mar 26, 2007
Last updated in NPPES Jan 12, 2011

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 151897 (MO) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

Other identifiers

Identifier Type State Issuer
151897 Other MO LICENSE NUMBER

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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Heidi Dresner?
Heidi Dresner is registered in NPPES with the primary taxonomy of Nurse Practitioner. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-01-12.