Casey Hollensteiner, MD
NPI 1750517850 · Emergency Medicine Physician · Jacksonville Beach, FL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Casey Hollensteiner, MD is a Emergency Medicine Physician provider in Jacksonville Beach, FL (NPI 1750517850).
Provider details
- NPI number
- 1750517850
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- R1223 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-03
- Last updated
- 2023-11-27
- Certified
- 2023-11-27
Frequently asked questions
- What is Casey Hollensteiner's NPI number?
- Casey Hollensteiner's National Provider Identifier (NPI) is 1750517850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Casey Hollensteiner's specialty?
- Casey Hollensteiner is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Casey Hollensteiner located?
- Casey Hollensteiner's practice location on file with NPPES is 707 1st St S Apt 403, Jacksonville Beach, FL 32250-6668.
- What is Casey Hollensteiner's phone number?
- The practice phone number listed in the NPPES registry for Casey Hollensteiner is (217) 653-3612.
- Does Casey Hollensteiner accept Medicare?
- Casey Hollensteiner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Casey Hollensteiner's NPI active?
- Yes — Casey Hollensteiner's NPI (1750517850) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.