Leen Bakkali, MD
NPI 1629261193 · Geriatric Medicine (Internal Medicine) Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leen Bakkali, MD is a Geriatric Medicine (Internal Medicine) Physician provider in New Haven, CT (NPI 1629261193).
Provider details
- NPI number
- 1629261193
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 047147 (CT)
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
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
377 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 78 | $196 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 59 | $139 |
| Assessment of and Care Planning for Patient With Impaired Thought Processing, Typically 60 Minutes99483 | 44 | $294 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 37 | $240 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 30 | $184 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Donepezil Hcl | 386 | 125 |
| Trazodone Hcl | 250 | 99 |
| Sertraline Hcl | 239 | 70 |
| Mirtazapine | 220 | 71 |
| Risperidone | 102 | 34 |
| Memantine Hcl | 100 | 36 |
| Escitalopram Oxalate | 92 | 26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-19
- Last updated
- 2009-07-09
Frequently asked questions
- What is Leen Bakkali's NPI number?
- Leen Bakkali's National Provider Identifier (NPI) is 1629261193, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leen Bakkali's specialty?
- Leen Bakkali is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Leen Bakkali located?
- Leen Bakkali's practice location on file with NPPES is 874 Howard Ave, New Haven, CT 06519-1106.
- What is Leen Bakkali's phone number?
- The practice phone number listed in the NPPES registry for Leen Bakkali is (203) 688-8200.
- Does Leen Bakkali accept Medicare?
- Leen Bakkali is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leen Bakkali's NPI active?
- Yes — Leen Bakkali's NPI (1629261193) is active in the NPPES registry as of the last update on 2009-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.