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Iva Zivna, M.D.
NPI 1083670368 · Infectious Disease Physician · Worcester, MA
Iva Zivna, M.D. is a Infectious Disease Physician provider in Worcester, MA (NPI 1083670368).
Provider details
- NPI number
- 1083670368
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 216842 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(100/100 index)
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
3 documented practice locations
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
119 Belmont St
Worcester, MA 01605-2903
Phone: (508) 334-6053
Fax: (508) 334-6412
Street-level locationGet directions
Mailing address
Po Box 415348
Boston, MA 02241-5348
Additional practice locations (2)
- 60 Hospital RdLeominster, MA 01453-2205Phone: (978) 978-2000
- 55 Lake Ave NDepartment of Infectious DiseaseWorcester, MA 01655-0002Phone: (774) 441-8230Fax: (508) 334-3428
Registry dates
- Enumerated
- 2006-04-25
- Last updated
- 2021-02-12
- Certified
- 2021-02-12
Frequently asked questions
- What is Iva Zivna's NPI number?
- Iva Zivna's National Provider Identifier (NPI) is 1083670368, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Iva Zivna's specialty?
- Iva Zivna is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Iva Zivna located?
- Iva Zivna's practice location on file with NPPES is 119 Belmont St, Worcester, MA 01605-2903.
- What is Iva Zivna's phone number?
- The practice phone number listed in the NPPES registry for Iva Zivna is (508) 334-6053.
- Is Iva Zivna's NPI active?
- Yes — Iva Zivna's NPI (1083670368) is active in the NPPES registry as of the last update on 2021-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.