Active NPI
Quartet Medical Group
- Psychiatry Physician
- Philadelphia, PA
National Provider Identifier
1497438428
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- Legal business name
- QUARTET MEDICAL GROUP
- Practice address
- 1601 Market St Ste 1500
Philadelphia, PA 19103-2352 - Phone
- (267) 999-9534
- NPI assigned
- Aug 8, 2023
- Last updated
- Aug 14, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Robert Wilson, MD
- Title
- President
- Phone
- (267) 999-9534
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | |||
| Psychiatry Physician | 2084P0800X | Primary | ||
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X |
Addresses
Primary practice location
1601 Market St Ste 1500
Philadelphia, PA 19103-2352
Mailing address
228 Park Ave S # 36149
New York, NY 10003-1502
Phone (267) 999-9534
Other practice location 1
11 Willow St Ste 11
Nashville, TN 37210-2356
Phone (267) 999-9534
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
142 Upper Cross Rd
Honesdale, PA 18431
11 Willow St
Ste 11
Nashville, TN 37210
Phone (267) 999-9534
Practitioners & affiliated clinicians
Practitioners 21
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Clinical Social Worker
- Philadelphia, PA
- NPI 1073064135
-
- Psychiatry Physician
- McKeesport, PA
- NPI 1144459124
-
- Clinical Social Worker
- Fredericktown, PA
- NPI 1093108268
-
- Counselor
- Philadelphia, PA
- NPI 1659034239
-
- Psychiatric/Mental Health Nurse Practitioner
- Philadelphia, PA
- NPI 1669510319
-
- Clinical Social Worker
- Philadelphia, PA
- NPI 1356537294
-
- Professional Counselor
- Philadelphia, PA
- NPI 1487209813
-
- Clinical Social Worker
- Philadelphia, PA
- NPI 1043768468
-
- Clinical Social Worker
- Erie, PA
- NPI 1568157600
-
- Clinical Social Worker
- Thorndale, PA
- NPI 1164006110
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1691452800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1755129600000",
"number": "1497438428",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "228 PARK AVE S # 36149",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100031502",
"telephone_number": "267-999-9534",
"fax_number": "833-613-2680"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1601 MARKET ST STE 1500",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191032352",
"telephone_number": "267-999-9534"
}
],
"practiceLocations": [
{
"address_1": "11 Willow St Ste 11",
"address_purpose": "LOCATION",
"city": "Nashville",
"state": "TN",
"postal_code": "372102356",
"country_code": "US",
"telephone_number": "267-999-9534",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "QUARTET MEDICAL GROUP",
"organizational_subpart": "NO",
"enumeration_date": "2023-08-08",
"last_updated": "2025-08-14",
"certification_date": "2025-08-14",
"status": "A",
"authorized_official_last_name": "WILSON",
"authorized_official_first_name": "ROBERT",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "267-999-9534",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Social Worker, Clinical",
"state": null,
"license": null,
"primary": false
},
{
"code": "2084P0800X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": null,
"license": null,
"primary": true
},
{
"code": "363LP0808X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Nurse Practitioner, Psychiatric/Mental Health",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"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 Aug 14, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.