Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1083457097 Individual Practitioner Female Practitioner

Madeline Longenberger , SLP

Speech-Language Pathologist • Danville, PA

Professional Overview & Biography Verified Profile Summary

Madeline Longenberger, SLP is a registered healthcare professional specializing in Speech-Language Pathologist in Danville, PA. Practice services are available at 15 WESNER LN under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

15 Wesner Ln

Danville, PA 178218023

Telephone 5702715314
Associated Practice Facility / Clinic
🏢 Geisinger Medical Center Facility NPI 1346878378

Specialty Benchmarks & Practice Insights

Comparative analytics for Speech-Language Pathologist in Danville, PA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 13.0 Yrs
State Avg: 15.4 Yrs
Regional Practice Density
40 Specialists

Practicing in Danville, PA (7216 Statewide)

Telehealth Adoption Rate
2.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2026-06-22
Speech-Language Pathologist Primary Specialty

NUCC Taxonomy Code: 235Z00000X

State License PA PSL002416

The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

Secondary Practice Locations

613 Cricklewood Rd

West Chester, PA 193828507

Phone: 4842660387

100 N Academy Ave

Danville, PA 178229800

Phone: 8886755437

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

14 Associated Practitioners
Alexa Steinbacher , CCC-SLP

Speech-Language Pathologist

NPI 1023638608

Speech-Language Pathologist (Certificate of Clinical Competence)

Kristy Engemann , MS, CCC-SLP

Speech-Language Pathologist

NPI 1063867901

Master of Science, Speech-Language Pathologist (Certificate of Clinical Competence)

Megan Bastardi , CCC-SLP

Speech-Language Pathologist

NPI 1114678026

Speech-Language Pathologist (Certificate of Clinical Competence)

Britta Hunter , MS, CCC-SLP

Speech-Language Pathologist

NPI 1164877197

Master of Science, Speech-Language Pathologist (Certificate of Clinical Competence)

Chelsey Postupack , OTR

Occupational Therapist

NPI 1275487563

Occupational Therapist Registered

Morgan Heap

Occupational Therapist - Pediatrics

NPI 1306571534

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
👤
Provider Name / Credentials Updated June 22, 2026

Recorded as MADELINE LONGENBERGER, SLP

NPI Profile Active June 17, 2024

NPI status registered as active in NPPES database

📍
Updated Practice Location June 17, 2024

Registered at 15 WESNER LN, DANVILLE, PA 178218023 (Tel: 5702715314)

📍
Updated Business Mailing Address June 17, 2024

Registered at 15 WESNER LN, DANVILLE, PA 178218023

👤
Provider Name / Credentials Updated June 17, 2024

Recorded as MADELINE MARTIN, SLP

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 17, 2024

Speech-Language Pathologist (License #PSL002416 in PA)

🟢
Initial NPI Registration & Enumeration June 17, 2024

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1083457097
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 17, 2024
Last Update: June 22, 2026
Sole Proprietor: No

Mailing Address

15 Wesner Ln

Danville, PA 178218023

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.