Active NPI
Sidrah Mahmud, MD
- Neurology Physician
- East Setauket, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurology Physician
- License
- 25MA11145300
- Practice address
- 181 N Belle Mead Ave Ste 5
East Setauket, NY 11733-3495 - Phone
- (631) 444-2599
- NPI assigned
- Mar 28, 2014
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Neurology Physician | 2084N0400X | 25MA11145300 | NJ | Primary |
| Neurology Physician | 2084N0400X | 300068 | NY | |
| Neurology Physician | 2084N0400X | 56386 | CT | |
| Student in an Organized Health Care Education/Training Program | 390200000X |
Addresses
Primary practice location
181 N Belle Mead Ave Ste 5
East Setauket, NY 11733-3495
Mailing address
PO Box 1559
Stony Brook, NY 11790-0989
Phone (631) 444-2599
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NJ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Neurology
- Education
- State University of New York Downstate Medical Center, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1625 Anderson Ave
Suite 204
Fort Lee, NJ 07024-2748
Phone (201) 224-0011
2 Capital Way
Pennington, NJ 08534-2521
Phone (609) 537-7300
200 S Orange Ave
Livingston, NJ 07039-5817
Phone (973) 332-7580
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 96.91 of 100
- Quality
- 79.42
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 56386 | CT | MD | Neurology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hudson MD Group | Current | Accepting new patients | |
| Capital Health Medical Group | Neurology | Current | Accepting new patients |
| David W. Lee MD PA | Past | Accepting new patients |
Locations
1625 Anderson Ave
Ste 204
Fort Lee, NJ 07024
Phone (201) 224-0011
3131 Princeton Pike
Bldg 5
Lawrenceville, NJ 08648
Phone (609) 844-9661
200 S Orange Ave
Ste 165
Livingston, NJ 07039
Phone (973) 322-7580
1 Capital Way
Pennington, NJ 08534
Phone (609) 303-4000
2 Capital Way
Ste 456
Pennington, NJ 08534
Phone (609) 537-7277
9 Hospital Dr
Ste A22
Toms River, NJ 08755
Phone (973) 429-1300
443 Northfield Ave
West Orange, NJ 07052
Phone (973) 324-0103
Interoperability endpoints
- https://api.platform.athenahealth.com/12833/brand/1/csg/1/fhir/r4
Organizations & group practices 3
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Family Medicine Physician
- Englewood Cliffs, NJ
- NPI 1497301998
-
- Adult Medicine Physician
- Fort Lee, NJ
- NPI 1932394079
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Livingston, NJ
- NPI 1396857488
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1395964800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758067200000",
"number": "1265859144",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 1559",
"city": "STONY BROOK",
"state": "NY",
"postal_code": "117900989",
"telephone_number": "631-444-2599"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "181 N BELLE MEAD AVE STE 5",
"city": "EAST SETAUKET",
"state": "NY",
"postal_code": "117333495",
"telephone_number": "631-444-2599"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MAHMUD",
"first_name": "SIDRAH",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2014-03-28",
"last_updated": "2025-09-17",
"certification_date": "2025-09-17",
"status": "A"
},
"taxonomies": [
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "NJ",
"license": "25MA11145300",
"primary": true
},
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "NY",
"license": "300068",
"primary": false
},
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "CT",
"license": "56386",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in East Setauket, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.