Active NPI
Ruth L. Greenberg, PH.D.
- Counseling Psychologist
- Phila, PA
National Provider Identifier
1023005584
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Counseling Psychologist
- License
- PS004037L
- Practice address
- 1528 Walnut St
Suite 1203
Phila, PA 19102-3604 - Phone
- (215) 546-8530
- NPI assigned
- Sep 30, 2005
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Counseling Psychologist | 103TC1900X | PS004037L | PA | Primary |
Addresses
Primary practice location
1528 Walnut St
Suite 1203
Phila, PA 19102-3604
Mailing address
1528 Walnut St
Suite 1203
Phila, PA 19102-3604
Phone (215) 546-8530
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
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20100728000743 | PA | Practitioner - Clinical Psychologist | 4082747035 | Practice locations: Philadelphia, PA |
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Psychologist
- Education
- Other, 1987
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
Practice addresses (Care Compare)
115 W Coulter St
Philadelphia, PA 19144-3401
Phone (215) 843-8030
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PS004037L | PA | MD | Counseling Psychologist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1128038400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1023005584",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1528 WALNUT ST",
"address_2": "SUITE 1203",
"city": "PHILA",
"state": "PA",
"postal_code": "191023604",
"telephone_number": "215-546-8530"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1528 WALNUT ST",
"address_2": "SUITE 1203",
"city": "PHILA",
"state": "PA",
"postal_code": "191023604",
"telephone_number": "215-546-8530"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GREENBERG",
"first_name": "RUTH",
"middle_name": "L.",
"credential": "PH.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-09-30",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "103TC1900X",
"taxonomy_group": "",
"desc": "Psychologist, Counseling",
"state": "PA",
"license": "PS004037L",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Phila, PA
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.