Active NPI
Kathryn Yavorek Esquer, PSY.D.
- Cognitive & Behavioral Psychologist
- Lewisburg, PA
National Provider Identifier
1851600217
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Cognitive & Behavioral Psychologist
- License
- PS018333
- Practice address
- 124 Saint George St
Lewisburg, PA 17837-1926 - Phone
- (570) 661-1322
- NPI assigned
- Oct 4, 2010
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Cognitive & Behavioral Psychologist | 103TB0200X | PS018333 | PA | Primary |
Addresses
Primary practice location
124 Saint George St
Lewisburg, PA 17837-1926
Mailing address
124 Saint George St
Lewisburg, PA 17837-1926
Phone (570) 661-1322
Other names 1
- Kathryn L Esquer
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Opted out of Medicare
- Yes, effective Oct 1, 2025 through Oct 1, 2027
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1286150400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784505600000",
"number": "1851600217",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "124 SAINT GEORGE ST",
"city": "LEWISBURG",
"state": "PA",
"postal_code": "178371926",
"telephone_number": "570-661-1322"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "124 SAINT GEORGE ST",
"city": "LEWISBURG",
"state": "PA",
"postal_code": "178371926",
"telephone_number": "570-661-1322"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ESQUER",
"first_name": "KATHRYN",
"middle_name": "YAVOREK",
"credential": "PSY.D.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2010-10-04",
"last_updated": "2026-07-20",
"certification_date": "2026-07-20",
"status": "A"
},
"taxonomies": [
{
"code": "103TB0200X",
"taxonomy_group": "",
"desc": "Psychologist, Cognitive & Behavioral",
"state": "PA",
"license": "PS018333",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "KATHRYN",
"last_name": "ESQUER",
"middle_name": "L",
"credential": "YAVOREK",
"code": "1",
"type": "Former Name"
}
]
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Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.