Sushila Chelliah, MD
NPI 1730218512 · Psychiatry Physician · Washington, DC
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sushila Chelliah, MD is a Psychiatry Physician provider in Washington, DC (NPI 1730218512).
Provider details
- NPI number
- 1730218512
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 237 | 85 |
| Bupropion Hclbrand: Bupropion Xl | 209 | 60 |
| Buspirone Hcl | 178 | 61 |
| Mirtazapine | 145 | 51 |
| Quetiapine Fumarate | 128 | 44 |
| Escitalopram Oxalate | 113 | 49 |
| Sertraline Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-05
- Last updated
- 2021-05-27
- Certified
- 2021-05-27
Frequently asked questions
- What is Sushila Chelliah's NPI number?
- Sushila Chelliah's National Provider Identifier (NPI) is 1730218512, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sushila Chelliah's specialty?
- Sushila Chelliah is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Sushila Chelliah located?
- Sushila Chelliah's practice location on file with NPPES is 4228 Wisconsin Ave Nw, Washington, DC 20016-2138.
- What is Sushila Chelliah's phone number?
- The practice phone number listed in the NPPES registry for Sushila Chelliah is (202) 885-5600.
- Does Sushila Chelliah accept Medicare?
- Sushila Chelliah is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sushila Chelliah's NPI active?
- Yes — Sushila Chelliah's NPI (1730218512) is active in the NPPES registry as of the last update on 2021-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.