David Nathan Greenblum, MD
Psychiatry Psychiatry & Neurology
Also practices: GERIATRIC PSYCHIATRY
David Nathan Greenblum, MD has been part of the Kensington medical community since 2006 in group practice. Trained at Virginia Commonwealth University, School of Medicine (class of 1976), he has been practicing for over 50 years. Among his Medicare patients, common conditions include mood disorders, depression, and high cholesterol (per CMS data).
At a glance
- Uses generic medications more than 76% of reporting doctors in Maryland
- Virtual visits available — no app or travel required
Older · 4108dNPPES updated 2015-02-05 · verify on CMS
Contact & Location
Practice Location
10400 Connecticut Ave Suite 500, Kensington, MD 20895-3910
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
Generic Rx
↑ Higher = better91.7%
Maryland avg: 83.4 · US avg: 82.8
✓ Higher than most doctors nationally(+8.9 pts)
Better than 76% of reporting doctors in MarylandHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
64
Unique beneficiaries
Standard volumePrescription Recipients
160
Patients prescribed
Prescriptions Written
1,814
Total claims
Total Medicare drug cost: $386k
Percentile rankings compared against 2,391 reporting peers in Maryland.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
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 Mood Disorders, Depression, and High Cholesterol.
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 (+27%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-14%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↑ More patients than average (+21%) — 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 (-17%) — less common here
A serious mental disorder affecting thinking, emotions, and behavior
A condition with extreme mood swings between emotional highs and lows
Problematic patterns of drug or alcohol use leading to health issues
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$11.6k received from industry
96 transactions reported in 2024 ·High tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to David Nathan Greenblum's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1976
Virginia Commonwealth University School of Medicine
50 years in practice
Senior practitioner
Psychiatrists are physicians who diagnose and treat mental health conditions including depression, anxiety disorders, bipolar disorder, schizophrenia, PTSD, and substance use disorders. They can prescribe medications and provide psychotherapy.
Taxonomy: 2084P0800X
Education & Training
Virginia Commonwealth University, School of Medicine (Class of 1976)
Virtual Psychiatry & Neurology Care With David Nathan Greenblum
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with David Nathan Greenblum for mood disorder follow-ups, depression management, cholesterol management — no travel to Kensington 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 David Nathan Greenblum
Dr. Greenblum is listed as active in the NPI registry with telehealth listed in Kensington, MD. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (202) 363-2575.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact David Nathan Greenblum
Practice Location
10400 Connecticut Ave Suite 500, Kensington, MD 20895-3910
Mailing Address
10400 Connecticut Ave Suite 500, Kensington, MD 20895-3910
This is a provider directory. Contact the office directly to schedule appointments.
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