What is Nan Brown's NPI number?

Nan Brown's National Provider Identifier (NPI) is 1811092653, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Nan Brown's specialty?

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

Where is Nan Brown located?

Nan Brown's practice location on file with NPPES is 65 Main St Ste 100, Warwick, NY 10990-1347.

What is Nan Brown's phone number?

The practice phone number listed in the NPPES registry for Nan Brown is (914) 248-6833.

Is Nan Brown's NPI active?

Yes — Nan Brown's NPI (1811092653) is active in the NPPES registry as of the last update on 2022-07-18.

IndividualActive

Nan Brown, MSW

NPI 1811092653 · Clinical Social Worker · Warwick, NY

Nan Brown, MSW is a Clinical Social Worker provider in Warwick, NY (NPI 1811092653).

Provider details

NPI number: 1811092653
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: MSW
Sex: Female
Sole proprietor: No
License: LCSWPR0223241 (NY)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense PR022324 (NY)
Behavioral Health & Social Service Providers
Clinical Social Worker1041C0700XLicense LCSWPR0223241 (NY)
Behavioral Health & Social Service Providers
Clinical Social Worker1041C0700XLicense 44SC00010400 (NJ)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(95/100 index)

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

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
2 documented practice locations

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

65 Main St Ste 100

Warwick, NY 10990-1347

Phone: (914) 248-6833

Fax: (845) 258-4611

Street-level locationGet directions

More NY providers

Mailing address

Po Box 80

Lincolndale, NY 10540

Additional practice locations (1)

Route 202 & Lovell Street
Lincolndale, NY 10540
Phone: (914) 248-6833

Enumerated: 2006-09-14
Last updated: 2022-07-18
Certified: 2022-07-18

Frequently asked questions

What is Nan Brown's NPI number?: Nan Brown's National Provider Identifier (NPI) is 1811092653, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Nan Brown's specialty?: Nan Brown is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
Where is Nan Brown located?: Nan Brown's practice location on file with NPPES is 65 Main St Ste 100, Warwick, NY 10990-1347.
What is Nan Brown's phone number?: The practice phone number listed in the NPPES registry for Nan Brown is (914) 248-6833.
Is Nan Brown's NPI active?: Yes — Nan Brown's NPI (1811092653) is active in the NPPES registry as of the last update on 2022-07-18.

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