NPI Portal NPI Lookup & Verification

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

Rachel M Hammerschmidt, CRNA

Certified Registered Nurse Anesthetist in Plymouth, MA · enumerated 2017.

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

National Provider Identifier

1073042016

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Registry record

Entity type Individual (Type 1)
Name Rachel M Hammerschmidt
Credential CRNA
Sex Female
Practice address Plymouth, MA, 02360
Fax (617) 754-8791
Enumeration date Jun 5, 2017
Last updated in NPPES Feb 26, 2024

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

Taxonomy & licenses

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License 79486-23 (NH) Secondary
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License 079486-23 (NH) Primary
CRNA · Certified Registered Nurse Anesthetist: An advanced practice nurse specializing in anesthesia care. About the CRNA 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.

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Frequently asked questions

How do I verify Rachel Hammerschmidt's NPI record?
Cross-check NPI 1073042016 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1073042016 active?
Yes, as of the latest NPPES snapshot, NPI 1073042016 is active (record last updated 2024-02-26).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-02-26.