Waseem Abdallah, M.D.
NPI 1265961452 · Psychiatry Physician · Washington, DC
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Waseem Abdallah, M.D. is a Psychiatry Physician provider in Washington, DC (NPI 1265961452).
Provider details
- NPI number
- 1265961452
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD049165 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
757 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 50 Minutes99233 | 592 | $126 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 165 | $179 |
Typical Medicare-allowed amounts for these services range $126–$179 (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.
Practice location
Mailing address
Additional practice locations (1)
- 2041 Georgia Avenue,-Nw Howard University Hospital-PschPschiatry Residency Training ProgramWashington, DC 20060Phone: (202) 865-6613
Registry dates
- Enumerated
- 2017-06-09
- Last updated
- 2022-10-19
- Certified
- 2022-10-19
Frequently asked questions
- What is Waseem Abdallah's NPI number?
- Waseem Abdallah's National Provider Identifier (NPI) is 1265961452, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Waseem Abdallah's specialty?
- Waseem Abdallah is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Waseem Abdallah located?
- Waseem Abdallah's practice location on file with NPPES is 110 Irving St Nw, Washington, DC 20010-3017.
- What is Waseem Abdallah's phone number?
- The practice phone number listed in the NPPES registry for Waseem Abdallah is (202) 877-6333.
- Does Waseem Abdallah accept Medicare?
- Waseem Abdallah is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Waseem Abdallah's NPI active?
- Yes — Waseem Abdallah's NPI (1265961452) is active in the NPPES registry as of the last update on 2022-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.