Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sarah Elaine Clark

Certified Registered Nurse Anesthetist in Mount Kisco, NY · enumerated 2018.

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

National Provider Identifier

1841789567

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Registry record

Entity type Individual (Type 1)

Name Sarah Elaine Clark

Sex Female

Practice address 400 E Main St, Mount Kisco, NY, 10549

Phone (914) 666-1200

Enumeration date May 8, 2018

Last updated in NPPES Oct 15, 2018

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 605364 (NY) Secondary

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License 605364 (NY) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Sarah Elaine Clark practice?

The practice location on file with NPPES is in Mount Kisco, NY. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Sarah Elaine Clark?

The National Provider Identifier (NPI) for Sarah Elaine Clark is 1841789567, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-10-15.