Sonja Mezic, MD
NPI 1134192875 · Anesthesiology Physician · Valhalla, NY
Sonja Mezic, MD is a Anesthesiology Physician provider in Valhalla, NY (NPI 1134192875).
Provider details
- NPI number
- 1134192875
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- ME77774 (FL)
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 tenure38% of score
20 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
- 2006-02-13
- Last updated
- 2015-01-06
Frequently asked questions
- What is Sonja Mezic's NPI number?
- Sonja Mezic's National Provider Identifier (NPI) is 1134192875, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonja Mezic's specialty?
- Sonja Mezic is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sonja Mezic located?
- Sonja Mezic's practice location on file with NPPES is 100 Woods Rd, Valhalla, NY 10595-1530.
- What is Sonja Mezic's phone number?
- The practice phone number listed in the NPPES registry for Sonja Mezic is (914) 493-7000.
- Is Sonja Mezic's NPI active?
- Yes — Sonja Mezic's NPI (1134192875) is active in the NPPES registry as of the last update on 2015-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.