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

Cynthia Lynn Hollis-Keene, PMHNP

Psychiatric/Mental Health Nurse Practitioner in Walnut Grove, MO · enumerated 2010 · practices at Ho-Ke and Company LLC.

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

National Provider Identifier

1396067906

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Registry record

Entity type Individual (Type 1)
Name Cynthia Lynn Hollis-Keene
Credential PMHNP
Sex Female
Practice address Walnut Grove, MO, 65770
Fax (417) 886-2774
Enumeration date Feb 23, 2010
Last updated in NPPES Oct 10, 2024

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

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 154542 (MO) Secondary
363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 2015003170 (MO) Primary

Other identifiers

Identifier Type State Issuer
1396067906 Medicaid MO -

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 Cynthia Hollis-Keene?
The National Provider Identifier (NPI) for Cynthia Hollis-Keene is 1396067906, a Type 1 (individual) record in the CMS NPPES registry.
Where does Cynthia Hollis-Keene practice?
The practice location on file with NPPES is in Walnut Grove, MO. 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 2024-10-10.