IndividualActive
Mary Brown, B.S.N.
NPI 1538463013 · Nursing Care Agency · Stony Brook, NY
Mary Brown, B.S.N. is a Nursing Care Agency provider in Stony Brook, NY (NPI 1538463013).
Provider details
- NPI number
- 1538463013
- Entity type
- Individual
- Primary specialty
- Nursing Care AgencyAgencies
- Credential
- B.S.N.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 358070-1 (NY)
Specialties & taxonomies
Agencies
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
207 Hallock Rd Ste 201
Stony Brook, NY 11790-3073
Phone: (631) 689-8920
Fax: (631) 689-8955
Street-level locationGet directions
Mailing address
249 W Lake Dr
Montauk, NY 11954-5235
Registry dates
- Enumerated
- 2010-12-27
- Last updated
- 2010-12-27
Frequently asked questions
- What is Mary Brown's NPI number?
- Mary Brown's National Provider Identifier (NPI) is 1538463013, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Brown's specialty?
- Mary Brown is listed in the NPPES registry with a primary specialty of Nursing Care Agency (Agencies).
- Where is Mary Brown located?
- Mary Brown's practice location on file with NPPES is 207 Hallock Rd Ste 201, Stony Brook, NY 11790-3073.
- What is Mary Brown's phone number?
- The practice phone number listed in the NPPES registry for Mary Brown is (631) 689-8920.
- Is Mary Brown's NPI active?
- Yes — Mary Brown's NPI (1538463013) is active in the NPPES registry as of the last update on 2010-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.