Individual provider Active NPI

Stephen Seger, LMSW

  • Psychologist
  • Paoli, PA
National Provider Identifier
1053292771
Registry record updated Mar 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychologistTaxonomy code 103T00000X
License
PS020654 Issued in PA
Practice address
43 Leopard Rd Ste 203
Paoli, PA 19301-1552
Phone
(215) 282-3004
NPI assigned
Sep 9, 2025
Last updated
Mar 16, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 16, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
PsychologistGroup: 193200000X MULTI-SPECIALTY GROUP 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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260326003442 PA Practitioner - Clinical Psychologist 9739664871 Reassigns benefits to 1 organization

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
Main Line HealthcareGroup PAC ID 1951215201, 1,154 clinicians

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

LicenseStateTypeSpecialty
PS020654PAMDClinical Psychologist

Practice roles

OrganizationSpecialtyStatusNew patients
Philatherapy, LLC. Psychologist CurrentSince Dec 14, 2025 Accepting new patients
Main Line Healthcare Psychologist CurrentSince May 15, 2026 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

Verify at the official NPI Registry.