NPI Portal NPI Lookup & Verification

Mrs. Erin A Tobin, CNP

Mrs. Erin A Tobin is a Nurse Practitioner provider (Nurse Practitioner) practicing in Gregory, SD, registered in the NPPES registry with NPI 1235430042 since 2010.

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NPI 1235430042
Entity type Individual (Type 1)
Name Mrs. Erin A Tobin
Credential CNP
Sex Female
Practice address 405 WHITTECAR AVE, Gregory, SD, 57533
Phone 6058359611
Fax 6058358033
Enumeration date 2010-11-10
Last updated in NPPES 2016-02-03

Taxonomy & licenses

Taxonomy code Specialty Primary License State
363LF0000X Family Nurse Practitioner Secondary 111190 NE
363L00000X Nurse Practitioner Primary CP000625 SD
Copy-ready billing details
Provider: Erin Tobin, CNP
NPI: 1235430042
Taxonomy: 363L00000X (Nurse Practitioner)
Address: 405 WHITTECAR AVE, Gregory, SD, 57533

Other providers at this practice address

NPI Name Type Specialty Location
1013972868 John Malm Individual Family Medicine Physician Gregory, SD
1518923721 Raymond Nemer Individual Family Medicine Physician Gregory, SD
1063435691 Joseph Hull Individual General Practice Dentistry Gregory, SD
1962651653 Blair Sedlacek Individual Social Worker Gregory, SD

Verify this record

Cross-check NPI 1235430042 against the authoritative CMS record: view Mrs. Erin A Tobin on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Erin Tobin?
The National Provider Identifier (NPI) for Erin Tobin is 1235430042, a Type 1 (individual) record in the CMS NPPES registry.
Where does Erin Tobin practice?
The practice location on file with NPPES is in Gregory, SD. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2016-02-03.