Active NPI
Marwin Y Margolies, LCSW
- Clinical Social Worker
- Philadelphia, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- CW021163
- Practice address
- 1315 Walnut St Ste 1700
Philadelphia, PA 19107-4717 - Phone
- (267) 362-9313
- NPI assigned
- Dec 11, 2017
- 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 |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | CW021163 | PA | Primary |
Addresses
Primary practice location
1315 Walnut St Ste 1700
Philadelphia, PA 19107-4717
Mailing address
1315 Walnut St Ste 1700
Philadelphia, PA 19107-4717
Phone (267) 362-9313
Other practice location 1
1315 Spruce St # 301B
Philadelphia, PA 19107-5601
Phone (267) 362-9313
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| CW021163 | Other | PA | STATE BOARD OF SOCIAL WORKERS, MARRIAGE AND FAMILY THERAPISTS AND PROFESSIONAL C |
| LC22939 | Other | ME | STATE BOARD OF SOCIAL WORK LICENSURE |
| 44SC06134100 | Other | NJ | STATE BOARD OF SOCIAL WORK EXAMINERS |
| TPSW5779 | Other | FL | FLORIDA DEPARTMENT OF HEALTH - OUT OF STATE TELEHEALTH PROVIDER |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| CW021163 | PA | MD | Clinical Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Einstein Practice Plan Inc | Current | Accepting new patients | |
| Tulip Tree Wellness LLC | Clinical | Current | Accepting new patients |
| Einstein Practice Plan Inc | Current | Accepting new patients | |
| Jefferson University Physicians | Past | Accepting new patients |
Locations
5501 Old York Rd
Ste 3
Philadelphia, PA 19141
Phone (215) 456-7180
1315 Spruce St
#301B
Philadelphia, PA 19107
Phone (267) 362-9313
1315 Walnut St
Ste 1700
Philadelphia, PA 19107
Phone (215) 545-1566
1200 W Tabor Rd
Fl 4
Philadelphia, PA 19141
Phone (215) 456-3815
1315 Spruce St
Ste 301B
Philadelphia, PA 19107
1315 Spruce St
Philadelphia, PA 19107
Phone (215) 253-1400
5501 York Rd
Philadelphia, PA 19141
Phone (215) 456-7405
101 E Olney Ave
Ste 400
Philadelphia, PA 19120
Phone (215) 254-2630
Organizations & group practices 4
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.
-
- Psychiatry Physician
- Philadelphia, PA
- NPI 1760434468
-
- Clinical Social Worker
- Philadelphia, PA
- NPI 1124596804
-
- Certified Registered Nurse Anesthetist
- Philadelphia, PA
- NPI 1457047433
-
- Gastroenterology Physician
- Phila, PA
- NPI 1205898723
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1512950400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1753660800000",
"number": "1033624291",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1315 WALNUT ST STE 1700",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191074717",
"telephone_number": "267-362-9313"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1315 WALNUT ST STE 1700",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191074717",
"telephone_number": "267-362-9313"
}
],
"practiceLocations": [
{
"address_1": "1315 Spruce St # 301B",
"address_purpose": "LOCATION",
"city": "Philadelphia",
"state": "PA",
"postal_code": "191075601",
"country_code": "US",
"telephone_number": "267-362-9313",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MARGOLIES",
"first_name": "MARWIN",
"middle_name": "Y",
"credential": "LCSW",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-12-11",
"last_updated": "2025-07-28",
"certification_date": "2025-07-28",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "PA",
"license": "CW021163",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "STATE BOARD OF SOCIAL WORKERS, MARRIAGE AND FAMILY THERAPISTS AND PROFESSIONAL C",
"identifier": "CW021163",
"state": "PA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "STATE BOARD OF SOCIAL WORK LICENSURE",
"identifier": "LC22939",
"state": "ME"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "STATE BOARD OF SOCIAL WORK EXAMINERS",
"identifier": "44SC06134100",
"state": "NJ"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "FLORIDA DEPARTMENT OF HEALTH - OUT OF STATE TELEHEALTH PROVIDER",
"identifier": "TPSW5779",
"state": "FL"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Philadelphia, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 28, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.