David Zimmerman, MD
NPI 1891701777 · Neuroradiology Physician · Hartford, CT
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Zimmerman, MD is a Neuroradiology Physician provider in Hartford, CT (NPI 1891701777).
Provider details
- NPI number
- 1891701777
- Entity type
- Individual
- Primary specialty
- Neuroradiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 223515 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
1,419 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) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 409 | $40 |
| Mri Scan of Brain Without Contrast70551 | 149 | $71 |
| Mri Scan of Brain Before and After Contrast70553 | 142 | $109 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 107 | $84 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 104 | $80 |
| Ct Scan of Upper Spine Without Contrast72125 | 102 | $47 |
Practice location
Mailing address
Additional practice locations (1)
- 111 Founders PlzSte. 400East Hartford, CT 06108-3212Phone: (860) 289-3375Fax: (860) 783-5733
Registry dates
- Enumerated
- 2006-07-31
- Last updated
- 2018-03-17
Frequently asked questions
- What is David Zimmerman's NPI number?
- David Zimmerman's National Provider Identifier (NPI) is 1891701777, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Zimmerman's specialty?
- David Zimmerman is listed in the NPPES registry with a primary specialty of Neuroradiology Physician (Allopathic & Osteopathic Physicians).
- Where is David Zimmerman located?
- David Zimmerman's practice location on file with NPPES is 85 Seymour St Ste 200, Hartford, CT 06106-5509.
- What is David Zimmerman's phone number?
- The practice phone number listed in the NPPES registry for David Zimmerman is (860) 246-6589.
- Does David Zimmerman accept Medicare?
- David Zimmerman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Zimmerman's NPI active?
- Yes — David Zimmerman's NPI (1891701777) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.