Active NPI
Mark Yassa, D.O.
- Obstetrics Physician
- Massapequa, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics Physician
- License
- 298557
- Practice address
- 4150 Sunrise Hwy
Massapequa, NY 11758-5303 - Phone
- (516) 393-1000
- NPI assigned
- Jun 8, 2015
- 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 Physician | 207VX0000X | 298557 | NY | Primary |
Addresses
Primary practice location
4150 Sunrise Hwy
Massapequa, NY 11758-5303
Mailing address
1000 Montauk Hwy
West Islip, NY 11795-4927
Phone (631) 376-3000
Other practice location 1
1000 Montauk Hwy
West Islip, NY 11795-4927
Phone (631) 376-3000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY, NC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- Education
- Other, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2131 S 17TH St
Wilmington, NC 28401-7407
Phone (910) 667-3000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 298557 | NY | MD | Obstetrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| CHS Physician Partners, PC | Current | Accepting new patients | |
| Sun River Health Inc | Current | Accepting new patients | |
| Sun River Health Inc. | Current | Accepting new patients | |
| Good Samaritan Hospital Medical | Current | Accepting new patients | |
| Bethpage Medical, PLLC | Current | Accepting new patients | |
| CHS Physician Partners, PC | Current | Accepting new patients | |
| Novant Health Medical Group Coastal Region, LLC | Current | Accepting new patients | |
| NMG Health Services LLC | Current | Accepting new patients | |
| CHS Physician Partners, P.C | Current | Accepting new patients | |
| Novant Health Medical Group Coastal Region, LLC | Current | Accepting new patients | |
| Good Samaritan Hospital Medical Center | Current | Accepting new patients | |
| Good Samaritan Hospital Medical Center | Past | Accepting new patients | |
| New Hanover Medical Group PA | Past | Accepting new patients |
Locations
800 Jefferson St
Ste 112
Whiteville, NC 28472
Phone (910) 642-8164
2131 S 17th St
Wilmington, NC 28401
Phone (910) 342-3000
2221 S 17th St
Wilmington, NC 28401
Phone (910) 662-7720
3360 Route 343
Amenia, NY 12501
Phone (845) 373-9006
1080 Sunrise Hwy
Amityville, NY 11701
Phone (631) 716-9026
2112 Middle Country Rd
Centereach, NY 11720
Phone (631) 247-7463
600 Northern Blvd
Ste 106
Great Neck, NY 11021
Phone (516) 466-4128
4150 Sunrise Hwy
Massapequa, NY 11758
Phone (516) 393-1000
245 Old Country Rd
Melville, NY 11747
Phone (631) 465-6141
1000 N Village Ave
Rockville Ctr, NY 11570
Phone (516) 705-1012
100 Port Washington Blvd
Ste G3
Roslyn, NY 11576
Phone (516) 627-4800
1000 Montauk Hwy
West Islip, NY 11795
Phone (516) 705-2689
1556 Straight Path
Wyandanch, NY 11798
Phone (516) 214-8020
Networks
- Healthfirst Medicare Network H1722
- Healthfirst Medicare Network H5989
- Healthfirst Medicare Network H9678
- Healthfirst Medicare Network H3359
Interoperability endpoints
- myassa1650382@direct.novanthealth.org
Organizations & group practices 13
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.
-
dba NHMGCR Cape Fear Heart
- Cardiovascular Disease Physician
- Wilmington, NC
- NPI 1649865791
-
- Obstetrics & Gynecology Physician
- Garden City, NY
- NPI 1205074739
-
dba Cardiac Interventional Group
- Interventional Cardiology Physician
- Fresh Meadows, NY
- NPI 1407089345
-
- Physician Assistant
- West Islip, NY
- NPI 1518901180
-
- Federally Qualified Health Center (FQHC)
- Amenia, NY
- NPI 1568526838
-
- Cardiovascular Disease Physician
- Roslyn, NY
- NPI 1164585725
-
dba Bellmore Family Practice
- Family Medicine Physician
- Bellmore, NY
- NPI 1720334527
-
- Critical Care Medicine (Internal Medicine) Physician
- West Islip, NY
- NPI 1548501620
-
- Federally Qualified Health Center (FQHC)
- Peekskill, NY
- NPI 1619969458
-
- Maternal & Fetal Medicine Physician
- Bolivia, NC
- NPI 1558242495
-
dba NHMGCR Physician Specialists
- Internal Medicine Physician
- Wilmington, NC
- NPI 1841877263
-
- General Acute Care Hospital
- West Islip, NY
- NPI 1902865355
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Novant Health New Hanover Regional Medical Center
- General Acute Care Hospital
- Wilmington, NC
- NPI 1376139139
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1433721600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1561420800000",
"number": "1922488618",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1000 MONTAUK HWY",
"city": "WEST ISLIP",
"state": "NY",
"postal_code": "117954927",
"telephone_number": "631-376-3000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4150 SUNRISE HWY",
"city": "MASSAPEQUA",
"state": "NY",
"postal_code": "117585303",
"telephone_number": "516-393-1000"
}
],
"practiceLocations": [
{
"address_1": "1000 Montauk Hwy",
"address_purpose": "LOCATION",
"city": "West Islip",
"state": "NY",
"postal_code": "117954927",
"country_code": "US",
"telephone_number": "631-376-3000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "YASSA",
"first_name": "MARK",
"name_prefix": "Dr.",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2015-06-08",
"last_updated": "2019-06-25",
"status": "A"
},
"taxonomies": [
{
"code": "207VX0000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology, Obstetrics",
"state": "NY",
"license": "298557",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Massapequa, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 25, 2019; 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.