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NAILAH COOK LCSW, LCSW-C, LICSW
NPI 1891038592
Social Worker - Clinical in Largo, MD

Active since April 01, 2013PECOS EnrolledAccepts Medicare Assignment
1300 MERCANTILE LN STE 136C, LARGO, MD 20774(301) 385-1235 Get Directions Write a Review

NPPES record last updated: December 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 11, 2025, Jan 2, 2025, May 28, 2019 (3 updates tracked since 2019).

About Nailah Cook Lcsw, Lcsw-c, Licsw NPPES

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

NAILAH COOK LCSW, LCSW-C, LICSW (NPI 1891038592) is an individual clinical provider in Largo, Maryland, licensed in Maryland (24114) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1891038592
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameNAILAH COOKCredential: LCSW, LCSW-C, LICSW
Location Address1300 MERCANTILE LN STE 136CLargo, MD 20774-5332
Mailing Address14605 Elm St Unit 365Upper Marlboro, MD 20773-7516 · (301) 385-1235
Phone(301) 385-1235
Sole ProprietorYes
Medical School CMSOtherGraduated 2006
Enumeration DateApril 1, 2013
Last NPPES UpdateDecember 11, 20253 updates tracked since enumeration
NPPES CertifiedDecember 11, 2025
✔ NPI 1891038592 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in MD · 24114✔ Licensed in VA · 0904007938✔ Licensed in DC · LC50080789
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
1300 MERCANTILE LN STE 136C, Largo, MD 20774
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nailah Cook Lcsw, Lcsw-c, Licsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID345763827
PECOS Enrollment IDI20250325002712
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20774 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $65.18 – $194.86
Typical copayment $0.00 (range $16.29 – $48.71)
Most-billed visit code NA
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

RESILIENCE HUMAN SERVICES INC.
Social Worker (Clinical)
1300 MERCANTILE LN STE 136C
LARGO, MD 20774
Prince George's County (240) 800-1019

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 Nailah Cook's NPI number?

The NPI number for Nailah Cook is 1891038592. It was assigned to this individual provider in the NPPES registry on April 1, 2013.

Where is Nailah Cook located?

Nailah Cook practices at 1300 Mercantile Ln Ste 136C, Largo, MD 20774. The listed phone number is (301) 385-1235.

What is Nailah Cook's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Nailah Cook enrolled in Medicare?

Yes. Nailah Cook is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Nailah Cook accept?

Health plans from UnitedHealthcare list Nailah Cook as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Nailah Cook was last updated on December 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.