J. Zinzilieta, M.D.
NPI 1366539165 · Obstetrics & Gynecology Physician · Springfield, IL
J. Zinzilieta, M.D. is a Obstetrics & Gynecology Physician provider in Springfield, IL (NPI 1366539165).
Provider details
- NPI number
- 1366539165
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036-059290 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-10-05
- Last updated
- 2014-08-21
Frequently asked questions
- What is J. Zinzilieta's NPI number?
- J. Zinzilieta's National Provider Identifier (NPI) is 1366539165, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is J. Zinzilieta's specialty?
- J. Zinzilieta is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is J. Zinzilieta located?
- J. Zinzilieta's practice location on file with NPPES is 900 N. 1st Street, Springfield, IL 62702-3749.
- What is J. Zinzilieta's phone number?
- The practice phone number listed in the NPPES registry for J. Zinzilieta is (217) 528-7541.
- Is J. Zinzilieta's NPI active?
- Yes — J. Zinzilieta's NPI (1366539165) is active in the NPPES registry as of the last update on 2014-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.