Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DONALD REUBEN COOK LCSW
NPI 1821089343
Social Worker in Fort Leavenworth, KS

Q: What is Donald Cook's NPI number?

The NPI number for Donald Cook is 1821089343. It was assigned to this individual provider in the NPPES registry on November 3, 2005.

Q: What is Donald Cook's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Q: When was this NPI record last updated?

The NPPES record for Donald Cook was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 03, 2005

550 POPE AVE, MAHC/CMHD, FORT LEAVENWORTH, KS 66027(913) 684-6781(013) 684-6766 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

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About Donald Reuben Cook Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DONALD REUBEN COOK LCSW (NPI 1821089343) is an individual social worker in Fort Leavenworth, Kansas, licensed in Nebraska (1072) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1821089343

Entity TypeIndividualMale

Primary Taxonomy104100000X

Provider Legal NameDONALD REUBEN COOKCredential: LCSW

Location Address550 POPE AVE, MAHC/CMHDFort Leavenworth, KS 66027-2332

Mailing Address903 W 27th StLawrence, KS 66046-4611 · (785) 331-6356

Phone(913) 684-6781

Fax(013) 684-6766

Sole ProprietorNo

Enumeration DateNovember 3, 2005

Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration

✔ NPI 1821089343 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

License✔ Licensed in NE · 1072

Definition

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 2591 (NE)

550 POPE AVE, Fort Leavenworth, KS 66027

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Other Identifiers 1

Other188970Mahc/hipaa

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DANIEL M. HALE PA-C

Physician Assistant

550 POPE AVE
FORT LEAVENWORTH, KS 66027

Leavenworth County (913) 684-6000

NATHANIEL WHITTINGTON FOSTER DO

General Practice

550 POPE AVE
FORT LEAVENWORTH, KS 66027

Leavenworth County (619) 532-6400

MRS. LILLY ROSE JOHNSON LPN

Licensed Practical Nurse

550 POPE AVE
FORT LEAVENWORTH, KS 66027

Leavenworth County (913) 684-6671

JOHN T FITZGERALD RPH

Pharmacist

550 POPE AVE, MUNSON ARMY HEALTH CENTER (ATTENTION MCXN CPD ,S CPTTPM
FORT LEAVENWORTH, KS 66027

Leavenworth County (913) 684-6562

MS. ELBA M VILLACORTA RN, CNOR

Registered Nurse

550 POPE AVE, MUNSON ARMY HEALTH CENTER (ATTN: MCXN-COD, MS. COTTON)
FORT LEAVENWORTH, KS 66027

Leavenworth County (913) 684-6562

MR. DANIEL JOSEPH COLOMBO LSCSW

Social Worker (Clinical)

550 POPE AVE
FORT LEAVENWORTH, KS 66027

Leavenworth County (913) 271-2627

MRS. LISA JEAN HOVER P.T.

Physical Therapist

550 POPE AVE, MUNSON ARMY HEALTH CENTER (ATTN: MXCN-COD, MS. COTTON)
FORT LEAVENWORTH, KS 66027

Leavenworth County (913) 684-6562

MS. ANGELA FRANCES CLAUSER RN BSN

Registered Nurse (Ambulatory Care)

550 POPE AVE, MUNSON HEALTH CENTER
FORT LEAVENWORTH, KS 66027

Leavenworth County (913) 684-6671

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Donald Cook's NPI number?

The NPI number for Donald Cook is 1821089343. It was assigned to this individual provider in the NPPES registry on November 3, 2005.

Where is Donald Cook located?

Donald Cook practices at 550 Pope Ave Mahc/Cmhd, Fort Leavenworth, KS 66027. The listed phone number is (913) 684-6781.

What is Donald Cook's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Donald Cook was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.