Active NPI
Martha Lewis-Sandari, PA
- Physician Assistant
- Brooklyn, NY
National Provider Identifier
1295201713
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- Practice address
- 409 Knickerbocker Ave Apt 2
Brooklyn, NY 11237-6823 - Phone
- (516) 386-8663
- NPI assigned
- Oct 23, 2018
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | Primary | ||
| Physician Assistant | 363A00000X | 023101 | NY | |
| Medical Physician Assistant | 363AM0700X | 023101 | NY |
Addresses
Primary practice location
409 Knickerbocker Ave Apt 2
Brooklyn, NY 11237-6823
Mailing address
409 Knickerbocker Ave Apt 2
Brooklyn, NY 11237-6823
Phone (516) 386-8663
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
409 Knickerbocker Ave
Apt 2
Brooklyn, NY 11237-6823
Phone (212) 729-9263
464 Bay Ridge Ave
Suite a
Brooklyn, NY 11220-5906
Phone (718) 680-6006
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 023101 | NY | MD | Physical Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ag Urgent Care, P.C. | Past | Accepting new patients | |
| Lifeline Medical Testing PLLC | Past | Accepting new patients | |
| 464 Bay Ridge Medical PLLC | Past | Accepting new patients |
Networks
- Healthfirst Medicare Network H1722
- Healthfirst Medicare Network H5989
- Healthfirst Medicare Network H9678
- Healthfirst Medicare Network H3359
Organizations & group practices 8
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.
-
- Adult Medicine Physician
- Brooklyn, NY
- NPI 1467151514
-
- Urgent Care Clinic/Center
- Brooklyn, NY
- NPI 1346632262
-
- Family Medicine Physician
- Brooklyn, NY
- NPI 1316461387
-
- Internal Medicine Physician
- Brooklyn, NY
- NPI 1134504376
-
- Urgent Care Clinic/Center
- Mineola, NY
- NPI 1336426667
-
- Internal Medicine Physician
- Brooklyn, NY
- NPI 1912568981
-
- Urgent Care Clinic/Center
- Brooklyn, NY
- NPI 1992116701
-
- Pulmonary Disease Physician
- New York, NY
- NPI 1114634482
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1540252800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785801600000",
"number": "1295201713",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "409 KNICKERBOCKER AVE APT 2",
"city": "BROOKLYN",
"state": "NY",
"postal_code": "112376823",
"telephone_number": "516-386-8663",
"fax_number": "877-673-2642"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "409 KNICKERBOCKER AVE APT 2",
"city": "BROOKLYN",
"state": "NY",
"postal_code": "112376823",
"telephone_number": "516-386-8663"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LEWIS-SANDARI",
"first_name": "MARTHA",
"credential": "PA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-10-23",
"last_updated": "2026-08-04",
"certification_date": "2026-08-04",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": null,
"license": null,
"primary": true
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "NY",
"license": "023101",
"primary": false
},
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "NY",
"license": "023101",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Brooklyn, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 4, 2026; 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.