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

Samuel Warren Whittaker

Case Manager/Care Coordinator in Accokeek, MD · enumerated 2023.

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

National Provider Identifier

1205536018

Verified

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Registry record

Entity type Individual (Type 1)

Name Samuel Warren Whittaker

Sex Male

Practice address Accokeek, MD, 20607

Phone (202) 997-4631

Enumeration date Mar 9, 2023

Last updated in NPPES Aug 21, 2023

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

Taxonomy & licenses

261QM0801X Mental Health Clinic/Center (Including Community Mental Health Center) Ambulatory Health Care Facilities Secondary

171M00000X Case Manager/Care Coordinator Other Service Providers Primary

261QM0801X Mental Health Clinic/Center (Including Community Mental Health Center) Ambulatory Health Care Facilities · License 965 (DC) Secondary

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

What is the NPI number for Samuel Whittaker?

The National Provider Identifier (NPI) for Samuel Whittaker is 1205536018, a Type 1 (individual) record in the CMS NPPES registry.

Where does Samuel Whittaker practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-08-21.