Active NPI
Stephen Seger, LMSW
- Psychologist
- Paoli, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychologist
- License
- PS020654
- Practice address
- 43 Leopard Rd Ste 203
Paoli, PA 19301-1552 - Phone
- (215) 282-3004
- NPI assigned
- Sep 9, 2025
- Last updated
- Mar 16, 2026
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychologist | 103T00000X | PS020654 | PA | Primary |
| Clinical Psychologist | 103TC0700X | PS020654 | PA |
Addresses
Primary practice location
43 Leopard Rd Ste 203
Paoli, PA 19301-1552
Mailing address
781 N Judson St
Philadelphia, PA 19130-2507
Phone (215) 282-3004
Other practice location 1
830 Old Lancaster Rd
Bryn Mawr, PA 19010-3118
Phone (484) 337-4286
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
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Psychologist
- Education
- Other, 2025
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
933 E Haverford Rd
Suite 150
Bryn Mawr, PA 19010-3819
Phone (484) 337-5314
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PS020654 | PA | MD | Clinical Psychologist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Philatherapy, LLC. | Psychologist | Current | Accepting new patients |
| Main Line Healthcare | Psychologist | Current | Accepting new patients |
Locations
933 E Haverford Rd
Bryn Mawr, PA 19010
Phone (610) 527-3800
933 E Haverford Rd
#150
Bryn Mawr, PA 19010
Phone (484) 337-5314
43 Leopard Rd
Ste 203
Paoli, PA 19301
Phone (215) 282-3004
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1757376000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773619200000",
"number": "1053292771",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "781 N JUDSON ST",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191302507",
"telephone_number": "215-282-3004"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "43 LEOPARD RD STE 203",
"city": "PAOLI",
"state": "PA",
"postal_code": "193011552",
"telephone_number": "215-282-3004"
}
],
"practiceLocations": [
{
"address_1": "830 Old Lancaster Rd",
"address_purpose": "LOCATION",
"city": "Bryn Mawr",
"state": "PA",
"postal_code": "190103118",
"country_code": "US",
"telephone_number": "484-337-4286",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SEGER",
"first_name": "STEPHEN",
"name_prefix": "Dr.",
"credential": "LMSW",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2025-09-09",
"last_updated": "2026-03-16",
"certification_date": "2026-03-16",
"status": "A"
},
"taxonomies": [
{
"code": "103T00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychologist",
"state": "PA",
"license": "PS020654",
"primary": true
},
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "PA",
"license": "PS020654",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Paoli, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 16, 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.