Hanan Gruhonjic, MD
NPI 1033796438 · Internal Medicine Physician · Tarpon Springs, FL
Enrolled with Medicare as Order and Referring Only - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hanan Gruhonjic, MD is a Internal Medicine Physician provider in Tarpon Springs, FL (NPI 1033796438).
Provider details
- NPI number
- 1033796438
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2021-03-24
- Last updated
- 2024-06-24
- Certified
- 2024-06-24
Frequently asked questions
- What is Hanan Gruhonjic's NPI number?
- Hanan Gruhonjic's National Provider Identifier (NPI) is 1033796438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hanan Gruhonjic's specialty?
- Hanan Gruhonjic is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hanan Gruhonjic located?
- Hanan Gruhonjic's practice location on file with NPPES is 905 E Martin Luther King Jr Dr, Tarpon Springs, FL 34689-4864.
- What is Hanan Gruhonjic's phone number?
- The practice phone number listed in the NPPES registry for Hanan Gruhonjic is (813) 453-4518.
- Does Hanan Gruhonjic accept Medicare?
- Hanan Gruhonjic is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hanan Gruhonjic's NPI active?
- Yes — Hanan Gruhonjic's NPI (1033796438) is active in the NPPES registry as of the last update on 2024-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.