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DR. JEFFREY A BROWN M.D.
NPI 1558384297
Specialist in Rockville Centre, NY

Active since July 25, 2006PECOS Enrolled
100 MERRICK RD, SUITE 128 W, ROCKVILLE CENTRE, NY 11570(516) 255-9031(516) 255-6230 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Jeffrey A Brown M.d. NPPES

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

DR. JEFFREY A BROWN M.D. (NPI 1558384297) is an individual specialist in Rockville Centre, New York, licensed in New York (149861-1) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1558384297
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. JEFFREY A BROWNCredential: M.D.
Location Address100 MERRICK RD, SUITE 128 WRockville Centre, NY 11570-4800
Mailing Address100 Merrick Rd, Suite 128 WRockville Centre, NY 11570-4800 · (516) 255-9031 · Fax (516) 255-6230
Phone(516) 255-9031
Fax(516) 255-6230
Sole ProprietorNo
Enumeration DateJuly 25, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1558384297 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in NY · 149861-1
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
100 MERRICK RD, Rockville Centre, NY 11570
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Other Identifiers 3

Medicare UPINA15287NY
Medicaid02622553NY
Medicare ID-Type Unspecified2M6741NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Jeffrey A Brown M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Jeffrey Brown reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Neurological Surgery Practice Of Long Island PLLC
Same address
Neurological Surgery
100 MERRICK RD, SUITE 128 W
Rockville Centre, NY 11570
  • Reassigned Medicare billing, New York enrollment
  • 25 clinicians in this Medicare group
NPI 1265529424 (516) 255-9031

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 15

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

STEPHEN THOMAS ONESTI M.D.
Neurological Surgery
100 MERRICK RD, SUITE 200W
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 632-7050
DR. MICHAEL H BRISMAN M.D.
Specialist
100 MERRICK RD, SUITE 128 W
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 255-9031
NEUROLOGICAL SURGERY PRACTICE OF LONG ISLAND PLLC
Neurological Surgery
100 MERRICK RD, SUITE 128 W
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 255-9031
DR. ANDREW BARRY RUTMAN D.D.S.
Dentist (General Practice)
100 MERRICK RD, SUITE 106 EAST
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 766-5558
MS. CYNTHIA LUANN SPRAGG MSPH, PA-C
Physician Assistant
100 MERRICK RD, SUITE 128W
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 255-9031
KEVIN WONG CNIM
Specialist/Technologist, Other
100 MERRICK RD
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 321-2589
VLADIMIR DADASHEV MD
Neurological Surgery
100 MERRICK RD, SUITE 128 WEST
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 255-9031
NSPC PLASTICS
Plastic Surgery
100 MERRICK RD, SUITE 128 W
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 442-3461

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 Jeffrey Brown's NPI number?

The NPI number for Jeffrey Brown is 1558384297. It was assigned to this individual provider in the NPPES registry on July 25, 2006.

Where is Jeffrey Brown located?

Jeffrey Brown practices at 100 Merrick Rd Suite 128 W, Rockville Centre, NY 11570. The listed phone number is (516) 255-9031.

What is Jeffrey Brown's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Jeffrey Brown enrolled in Medicare?

Yes. Jeffrey Brown is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jeffrey Brown's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Brown reassigns Medicare benefits to Neurological Surgery Practice Of Long Island PLLC (Rockville Centre, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jeffrey Brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jeffrey Brown was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.