Eliza Karwowski, DO
NPI 1861810384 · Psychiatry Physician · Reston, VA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eliza Karwowski, DO is a Psychiatry Physician provider in Reston, VA (NPI 1861810384).
Provider details
- NPI number
- 1861810384
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- OS14683 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sertraline Hcl | 45 | 15 |
| Trazodone Hcl | 27 | 11 |
| Gabapentin | 26 | — |
| Lamotrigine | 24 | 11 |
| Fluoxetine Hcl | 23 | — |
| Buspirone Hcl | 19 | — |
| Olanzapine | 19 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-04-01
- Last updated
- 2021-08-11
- Certified
- 2021-08-11
Frequently asked questions
- What is Eliza Karwowski's NPI number?
- Eliza Karwowski's National Provider Identifier (NPI) is 1861810384, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eliza Karwowski's specialty?
- Eliza Karwowski is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Eliza Karwowski located?
- Eliza Karwowski's practice location on file with NPPES is 1768 Business Center Dr Ste 100, Reston, VA 20190-5359.
- What is Eliza Karwowski's phone number?
- The practice phone number listed in the NPPES registry for Eliza Karwowski is (800) 762-9244.
- Does Eliza Karwowski accept Medicare?
- Eliza Karwowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eliza Karwowski's NPI active?
- Yes — Eliza Karwowski's NPI (1861810384) is active in the NPPES registry as of the last update on 2021-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.