Michelle Nisenbaum, MD
NPI 1639259252 · Interventional Pain Medicine Physician · Waterbury, CT
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michelle Nisenbaum, MD is a Interventional Pain Medicine Physician provider in Waterbury, CT (NPI 1639259252).
Provider details
- NPI number
- 1639259252
- Entity type
- Individual
- Primary specialty
- Interventional Pain Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 043409 (CT)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
511 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 85 | $129 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 47 | $122 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 43 | $180 |
| Injection of Trigger Points, 3 Or More Muscles20553 | 40 | $62 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Single Level64483 | 31 | $289 |
| Injection of Lower Or Sacral Spine Facet Joint Using Imaging Guidance, Single Level |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 117 | 39 |
| Diazepam | 40 | 25 |
| Diclofenac Sodium | 28 | — |
| Lidocaine | 26 | — |
| Meloxicam | 26 | — |
| Cyclobenzaprine Hcl | 24 | — |
| Tizanidine Hcl | 23 | — |
| Methocarbamol | 23 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-17
- Last updated
- 2012-09-12
Frequently asked questions
- What is Michelle Nisenbaum's NPI number?
- Michelle Nisenbaum's National Provider Identifier (NPI) is 1639259252, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Nisenbaum's specialty?
- Michelle Nisenbaum is listed in the NPPES registry with a primary specialty of Interventional Pain Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michelle Nisenbaum located?
- Michelle Nisenbaum's practice location on file with NPPES is 1320 West Main St, Waterbury, CT 06708.
- What is Michelle Nisenbaum's phone number?
- The practice phone number listed in the NPPES registry for Michelle Nisenbaum is (203) 755-9355.
- Does Michelle Nisenbaum accept Medicare?
- Michelle Nisenbaum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michelle Nisenbaum's NPI active?
- Yes — Michelle Nisenbaum's NPI (1639259252) is active in the NPPES registry as of the last update on 2012-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.