What is Nailah Cook's NPI number?

Nailah Cook's National Provider Identifier (NPI) is 1891038592, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Nailah Cook's specialty?

Nailah Cook is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Nailah Cook located?

Nailah Cook's practice location on file with NPPES is 1300 Mercantile Ln Ste 136c, Largo, MD 20774-5332.

What is Nailah Cook's phone number?

The practice phone number listed in the NPPES registry for Nailah Cook is (301) 385-1235.

Does Nailah Cook accept Medicare?

Nailah Cook is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Nailah Cook's NPI active?

Yes — Nailah Cook's NPI (1891038592) is active in the NPPES registry as of the last update on 2025-12-11.

IndividualActiveAccepts Medicare

Nailah Cook, LCSW, LCSW-C, LICSW

NPI 1891038592 · Clinical Social Worker · Largo, MD

Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Nailah Cook, LCSW, LCSW-C, LICSW is a Clinical Social Worker provider in Largo, MD (NPI 1891038592).

Provider details

NPI number: 1891038592
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LCSW, LCSW-C, LICSW
Sex: Female
Sole proprietor: Yes
License: 0904007938 (VA)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 24114 (MD)
Behavioral Health & Social Service Providers
Clinical Social Worker1041C0700XLicense 0904007938 (VA)
Behavioral Health & Social Service Providers
Clinical Social Worker1041C0700XLicense LC50080789 (DC)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(78/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
13 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

1300 Mercantile Ln Ste 136c

Largo, MD 20774-5332

Phone: (301) 385-1235

Street-level locationGet directions

More MD providers

Mailing address

14605 Elm St Unit 365

Upper Marlboro, MD 20773-7516

Enumerated: 2013-04-01
Last updated: 2025-12-11
Certified: 2025-12-11

Frequently asked questions

What is Nailah Cook's NPI number?: Nailah Cook's National Provider Identifier (NPI) is 1891038592, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Nailah Cook's specialty?: Nailah Cook is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
Where is Nailah Cook located?: Nailah Cook's practice location on file with NPPES is 1300 Mercantile Ln Ste 136c, Largo, MD 20774-5332.
What is Nailah Cook's phone number?: The practice phone number listed in the NPPES registry for Nailah Cook is (301) 385-1235.
Does Nailah Cook accept Medicare?: Nailah Cook is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Nailah Cook's NPI active?: Yes — Nailah Cook's NPI (1891038592) is active in the NPPES registry as of the last update on 2025-12-11.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.