Active NPI
Ruth Ann Seilhamer, PH.D.
- Family Psychologist
- Monroeville, PA
National Provider Identifier
1184620650
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Psychologist
- License
- PS005426L
- Practice address
- 4400 Old William Penn Hwy
Ste 202
Monroeville, PA 15146-1480 - Phone
- (412) 856-6588
- Fax
- (412) 856-0277
- NPI assigned
- Jun 21, 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Cognitive & Behavioral Psychologist | 103TB0200X | PS005426L | PA | |
| Clinical Psychologist | 103TC0700X | PS005426L | PA | |
| Family Psychologist | 103TF0000X | PS005426L | PA | Primary |
Addresses
Primary practice location
4400 Old William Penn Hwy
Ste 202
Monroeville, PA 15146-1480
Mailing address
4400 Old William Penn Hwy
Ste 202
Monroeville, PA 15146-1480
Phone (412) 856-6588
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 01894266 | Medicaid | PA | |
| 277876 | Other | PA | VALUE OPTIONS |
| 321347 | Other | PA | UPMC |
| RS3172239 | Other | PA | UNITED BEHAVIORAL HEALTH |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PS005426L | PA | MD | Cognitive & Behavioral Psychologist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1119312000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1184620650",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4400 OLD WILLIAM PENN HWY",
"address_2": "STE 202",
"city": "MONROEVILLE",
"state": "PA",
"postal_code": "151461480",
"telephone_number": "412-856-6588",
"fax_number": "412-856-0277"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4400 OLD WILLIAM PENN HWY",
"address_2": "STE 202",
"city": "MONROEVILLE",
"state": "PA",
"postal_code": "151461480",
"telephone_number": "412-856-6588",
"fax_number": "412-856-0277"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SEILHAMER",
"first_name": "RUTH",
"middle_name": "ANN",
"name_prefix": "Dr.",
"credential": "PH.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-06-21",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "103TB0200X",
"taxonomy_group": "",
"desc": "Psychologist, Cognitive & Behavioral",
"state": "PA",
"license": "PS005426L",
"primary": false
},
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "PA",
"license": "PS005426L",
"primary": false
},
{
"code": "103TF0000X",
"taxonomy_group": "",
"desc": "Psychologist, Family",
"state": "PA",
"license": "PS005426L",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "01894266",
"state": "PA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "VALUE OPTIONS",
"identifier": "277876",
"state": "PA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "UPMC",
"identifier": "321347",
"state": "PA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "UNITED BEHAVIORAL HEALTH",
"identifier": "RS3172239",
"state": "PA"
}
],
"endpoints": [],
"other_names": []
}Other providers in Monroeville, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.