John Karstens
Sleep Medicine Internal Medicine
John Karstens is a Sleep Medicine Internal Medicine specialist based in Erie, PA with over 5 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Patients across PA can see John Karstens in person in Erie or via virtual visit — no travel required. He completed training at New York College of Osteo Medicine of New York Institute of Technology in 2021 and is early in his career. An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, phy...
Older · 275dNPPES updated 2025-08-22 · verify NPI on CMS · Verify license at Pennsylvania State Board of Medicine
Contact & Location
Practice Location
204 W 26th St, Erie, PA 16508-1806
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2021
New York Institute of Technology College of Osteopathic Medicine
Board certified · Aug 21, 2025
Self-reported via NPPES
5 years in practice
Established
An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
Taxonomy: 207RS0012X
Education & Training
New York College of Osteo Medicine of New York Institute of Technology (Class of 2021)
Mailing address
2314 Sassafras St Ste 2, Erie, PA 16502-2721
Differs from practice location
Virtual Sleep Medicine Care With John Karstens
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with John Karstens for follow-ups, medication reviews, and ongoing care — no travel to Erie required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about John Karstens
Dr. Karstens is listed as active in the NPI registry with telehealth listed in Erie, PA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (814) 868-7581.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D. See Data Methodology.
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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact John Karstens
Practice Location
204 W 26th St, Erie, PA 16508-1806
Mailing Address
2314 Sassafras St Ste 2, Erie, PA 16502-2721
This is a provider directory. Contact the office directly to schedule appointments.
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