Active NPI
Alexander Shifrin, MD
- Obstetrics & Gynecology Physician
- Brooklyn, NY
National Provider Identifier
1780651166
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 203551
- Practice address
- 9920 4TH Ave
Suite 205
Brooklyn, NY 11209-8333 - Phone
- (718) 238-4707
- Fax
- (718) 238-4706
- NPI assigned
- Mar 3, 2006
- Last updated
- Jul 13, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | 203551 | NY | Primary |
Addresses
Primary practice location
9920 4TH Ave
Suite 205
Brooklyn, NY 11209-8333
Mailing address
340 E 64TH St
Suite # 3S
New York, NY 10021-7503
Phone (212) 888-3928
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 01708429 | Medicaid | NY |
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: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- Education
- Other, 1982
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
Practice addresses (Care Compare)
9920 4TH Ave
Suite 205
Brooklyn, NY 11209-8328
Phone (718) 238-4707
9920 4TH Ave
Suite 210
Brooklyn, NY 11209-8330
Merit-based Incentive Payment System (MIPS)
- Final score
- 94.18 of 100
- Quality
- 74.36
- Improvement activities
- 40
- Cost
- 93.88
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| OB GYN Associates at Long Island College Hospital | Obstetrics & Gynecology | Past | Accepting new patients |
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Specialist
- Brooklyn, NY
- NPI 1104041391
-
- Obstetrics & Gynecology Physician
- Brooklyn, NY
- NPI 1700914330
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1141344000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1780651166",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "340 E 64TH ST",
"address_2": "SUITE # 3S",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100217503",
"telephone_number": "212-888-3928",
"fax_number": "718-238-4706"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9920 4TH AVE",
"address_2": "SUITE 205",
"city": "BROOKLYN",
"state": "NY",
"postal_code": "112098333",
"telephone_number": "718-238-4707",
"fax_number": "718-238-4706"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SHIFRIN",
"first_name": "ALEXANDER",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-03-03",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "NY",
"license": "203551",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "01708429",
"state": "NY"
}
],
"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 Jul 13, 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.