NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mrs. Amy Elizabeth Comstock, DENTAL HYGIENIST

Dental Hygienist in Chillicothe, OH · enumerated 2022.

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

National Provider Identifier

1396464426

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Registry record

Entity type Individual (Type 1)
Name Mrs. Amy Elizabeth Comstock
Credential DENTAL HYGIENIST
Sex Female
Practice address Chillicothe, OH, 45601
Enumeration date Aug 23, 2022
Last updated in NPPES Aug 23, 2022

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

124Q00000X Dental Hygienist Dental Providers · License 31.008059 (OH) Primary

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 Amy Comstock?
The National Provider Identifier (NPI) for Amy Comstock is 1396464426, a Type 1 (individual) record in the CMS NPPES registry.
Where does Amy Comstock practice?
The practice location on file with NPPES is in Chillicothe, OH. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-08-23.