Louis Nardelli, DO
NPI 1407083611 · Psychiatry Physician · Winchester, VA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louis Nardelli, DO is a Psychiatry Physician provider in Winchester, VA (NPI 1407083611).
Provider details
- NPI number
- 1407083611
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 010220287 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
322 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 191 | $76 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 57 | $110 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 49 | $163 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 25 | $48 |
Typical Medicare-allowed amounts for these services range $48–$163 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 37 | 34 |
| Hydroxyzine Hcl | 28 | 22 |
| Mirtazapine | 21 | 17 |
| Quetiapine Fumarate | 17 | 17 |
| Aripiprazole | 16 | 15 |
| Clonazepam | 13 | — |
| Sertraline Hcl | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$73 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 172 Linden Dr Ste 111Winchester, VA 22601-2892Phone: (540) 536-4881Fax: (540) 536-3274
Registry dates
- Enumerated
- 2009-06-15
- Last updated
- 2026-05-01
- Certified
- 2026-05-01
Frequently asked questions
- What is Louis Nardelli's NPI number?
- Louis Nardelli's National Provider Identifier (NPI) is 1407083611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Nardelli's specialty?
- Louis Nardelli is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Louis Nardelli located?
- Louis Nardelli's practice location on file with NPPES is 1840 Amherst St, Winchester, VA 22601-2808.
- What is Louis Nardelli's phone number?
- The practice phone number listed in the NPPES registry for Louis Nardelli is (540) 536-8000.
- Does Louis Nardelli accept Medicare?
- Louis Nardelli is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louis Nardelli's NPI active?
- Yes — Louis Nardelli's NPI (1407083611) is active in the NPPES registry as of the last update on 2026-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.