Johanna Lynn Rosenthal, M.D.
Neurology Psychiatry & Neurology
Johanna Lynn Rosenthal is a Neurology Psychiatry & Neurology specialist based in Fullerton, CA with over 48 years of clinical experience. Offers virtual telehealth visits.
Johanna Lynn Rosenthal, M.D. has been part of the Fullerton medical community since 2007 in group practice. Trained at George Washington University School of Medicine (class of 1978), she has been practicing for over 48 years. Among her Medicare patients, common conditions include hypertension, high cholesterol, and stroke (per CMS data).
Older · 2979dNPPES updated 2018-03-28 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
1440 N Harbor Blvd Ste 900, Fullerton, CA 92835-4122
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Stroke / TIA.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
Disrupted blood supply to the brain, requiring urgent medical attention
US avg: 13.4%↑ More patients than average (+56%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+17%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-1%) — less common here
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%↑ More patients than average (+19%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+4%) — a focus area for this doctor
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1978
George Washington University School of Medicine
48 years in practice
Senior practitioner
Neurologists diagnose and treat disorders of the nervous system including stroke, epilepsy, multiple sclerosis, Parkinson's disease, migraines, neuropathy, and dementia.
Taxonomy: 2084N0400X
Education & Training
George Washington University School of Medicine (Class of 1978)
Virtual Psychiatry & Neurology Care With Johanna Lynn Rosenthal
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Johanna Lynn Rosenthal for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to Fullerton required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Johanna Lynn Rosenthal
Dr. Rosenthal is listed as active in the NPI registry with telehealth listed in Fullerton, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (714) 213-0492.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Johanna Lynn Rosenthal
Practice Location
1440 N Harbor Blvd Ste 900, Fullerton, CA 92835-4122
This is a provider directory. Contact the office directly to schedule appointments.
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