Nicholas L Hartog, M.D.
Nicholas L Hartog is an Allergy & Immunology specialist based in Grand Rapids, MI with over 15 years of clinical experience. Offers virtual telehealth visits.
Nicholas L Hartog, M.D. has practiced allergy & immunology for 15+ years, working in group practice. Trained at Medical College of Wisconsin (class of 2011), he has been practicing for over 15 years. Among his Medicare patients, common conditions include high cholesterol, hypertension, and arthritis (per CMS data).
Older · 1893dNPPES updated 2021-03-17 · verify NPI on CMS · Verify license at Michigan Board of Medicine
Contact & Location
Practice Location
3271 Clear Vista Ct Ne, Grand Rapids, MI 49525-9477
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 High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+1%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-7%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+2%) — a focus area for this doctor
Excessive worry or fear that interferes with daily life
US avg: 34.1%↑ More patients than average (+9%) — a focus area for this doctor
Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow
US avg: 20.4%↑ More patients than average (+21%) — a focus area for this doctor
A condition causing airway inflammation, wheezing, and difficulty breathing
US avg: 13.3%↑ More patients than average (+28%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↑ More patients than average (+3%) — 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 · 2011
Medical College of Wisconsin
Board certified · Mar 16, 2021
Self-reported via NPPES
15 years in practice
Experienced
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Taxonomy: 207K00000X
Education & Training
Medical College of Wisconsin (Class of 2011)
Mailing address
100 Michigan St Ne Mc 845, Grand Rapids, MI 49503-2560
Differs from practice location
Virtual Allergy & Immunology Care With Nicholas L Hartog
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Nicholas L Hartog for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Grand Rapids required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Nicholas L Hartog
Dr. Hartog is listed as active in the NPI registry with telehealth listed in Grand Rapids, MI. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (616) 267-7125.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Nicholas L Hartog
Practice Location
3271 Clear Vista Ct Ne, Grand Rapids, MI 49525-9477
Mailing Address
100 Michigan St Ne Mc 845, Grand Rapids, MI 49503-2560
This is a provider directory. Contact the office directly to schedule appointments.
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