Kelly Zanzarella, MD
NPI 1821254103 · Anesthesiology Physician · Saginaw, MI
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kelly Zanzarella, MD is a Anesthesiology Physician provider in Saginaw, MI (NPI 1821254103).
Provider details
- NPI number
- 1821254103
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 125.055441 (IL)
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
17 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
365 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) |
|---|---|---|
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 74 | $55 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 68 | $43 |
| Anesthesia for Procedure on Nerves, Muscles, Tendons, and Tissue of Forearm, Wrist, and Hand01810 | 37 | $62 |
| Ultrasonic Guidance for Needle Placement76942 | 28 | $29 |
| Anesthesia for Procedure on Nerves, Muscles, Tendons, Fascia, and Bursae of Shoulder and Underarm01610 | 26 | $116 |
| Injection of Anesthetic Agent And/Or Steroid Into Other Nerve Or Branch64450 | 24 | $36 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-08-05
- Last updated
- 2016-11-22
Frequently asked questions
- What is Kelly Zanzarella's NPI number?
- Kelly Zanzarella's National Provider Identifier (NPI) is 1821254103, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kelly Zanzarella's specialty?
- Kelly Zanzarella is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Kelly Zanzarella located?
- Kelly Zanzarella's practice location on file with NPPES is 5400 Mackinaw Rd, Saginaw, MI 48604-9515.
- What is Kelly Zanzarella's phone number?
- The practice phone number listed in the NPPES registry for Kelly Zanzarella is (989) 583-5200.
- Does Kelly Zanzarella accept Medicare?
- Kelly Zanzarella is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kelly Zanzarella's NPI active?
- Yes — Kelly Zanzarella's NPI (1821254103) is active in the NPPES registry as of the last update on 2016-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.