Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Falen Cook, LMSW

Q: What is the NPI number for Falen Cook?

The National Provider Identifier (NPI) for Falen Cook is 1750051579, a Type 1 (individual) record in the CMS NPPES registry.

Social Worker in Washington, DC · enumerated 2021.

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

National Provider Identifier

1750051579

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Falen Cook

Credential LMSW

Sex Female

Practice address 915 N St Se Bldg 175, Washington, DC, 20374

Phone (202) 433-7577

Enumeration date Sep 14, 2021

Last updated in NPPES Sep 9, 2025

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers Secondary

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers Secondary

104100000X Social Worker Behavioral Health & Social Service Providers 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 Falen Cook practice?

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

What is the NPI number for Falen Cook?

The National Provider Identifier (NPI) for Falen Cook is 1750051579, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Fozia Abrar Public Health & General Preventive Medicine Physician · Washington, DC NPI 1912973371 Katherine Nguyen Physician Assistant · Washington, DC NPI 1841243094 Amanda Dori Optometrist · Washington, DC NPI 1104057405 Michael Lee Oral and Maxillofacial Surgery (Dentist) · Washington, DC NPI 1619255346 Steven Cornelius Family Medicine Physician · Washington, DC NPI 1710347067 Dennis Chang General Practice Dentistry · Washington Navy Yard, DC NPI 1396265203 Anuoluwapo Otuyelu Family Nurse Practitioner · Washington, DC NPI 1487285771 Thi Pham Dental Hygienist · Washington, DC NPI 1942893821

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-09.