Shaun Gruenbaum, MD
NPI 1962645580 · Anesthesiology Physician · Jacksonville, FL
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shaun Gruenbaum, MD is a Anesthesiology Physician provider in Jacksonville, FL (NPI 1962645580).
Provider details
- NPI number
- 1962645580
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 52223 (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
17 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
226 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 Extensive Surgery on Spine00670 | 39 | $393 |
| Anesthesia for Other Procedure on Brain00210 | 26 | $284 |
| Anesthesia for Other Closed Procedure on Chest00520 | 26 | $103 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 26 | $44 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 26 | $14 |
| Anesthesia for Other Procedure on Skin of Arms, Legs, and Front Body00400 | 17 | $81 |
| Anesthesia for Other Procedure on Skin, Muscles, Or Nerves of Head, Neck, and Upper Back |
Practice location
Mailing address
Additional practice locations (1)
- 20 York StYale-New Haven HospitalNew Haven, CT 06510-3220Phone: (203) 785-2802Fax: (203) 785-6664
Registry dates
- Enumerated
- 2009-04-13
- Last updated
- 2020-09-01
- Certified
- 2020-09-01
Frequently asked questions
- What is Shaun Gruenbaum's NPI number?
- Shaun Gruenbaum's National Provider Identifier (NPI) is 1962645580, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shaun Gruenbaum's specialty?
- Shaun Gruenbaum is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Shaun Gruenbaum located?
- Shaun Gruenbaum's practice location on file with NPPES is 4500 San Pablo Rd S, Jacksonville, FL 32224-1865.
- What is Shaun Gruenbaum's phone number?
- The practice phone number listed in the NPPES registry for Shaun Gruenbaum is (904) 953-2000.
- Does Shaun Gruenbaum accept Medicare?
- Shaun Gruenbaum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shaun Gruenbaum's NPI active?
- Yes — Shaun Gruenbaum's NPI (1962645580) is active in the NPPES registry as of the last update on 2020-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.