Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Shea Gerstenmaier, APRN
Nurse Practitioner in Danbury, CT · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1790464501
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Registry record
Entity type Individual (Type 1)
Name Mrs. Shea Gerstenmaier
Credential APRN
Sex Female
Practice address 33 Germantown Rd Ste 2, Danbury, CT, 06810
Phone (203) 739-8330
Enumeration date Jul 18, 2023
Last updated in NPPES Jul 19, 2023
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 12120 (CT) Primary
APRN · Advanced Practice Registered Nurse: An umbrella credential covering NPs, CRNAs, CNMs, and clinical nurse specialists.
About the APRN credential
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.
Frequently asked questions
Where does Shea Gerstenmaier practice?
The practice location on file with NPPES is in Danbury, CT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Shea Gerstenmaier?
The National Provider Identifier (NPI) for Shea Gerstenmaier is 1790464501, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-07-19.