NPPES file of Aug 9, 2026

Obstetrics & Gynecology Physician in Connecticut

707 NPPES records list obstetrics & gynecology physician with a practice address in Connecticut, 20 per 100,000 residents, the 3rd highest rate of 51. Hartford and New Haven have the most; each record links to the provider's NPI and the Connecticut license search. Page 15 of 15.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207V00000X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Hartford has the most, 86

  1. Hartford86
  2. New Haven86
  3. Bridgeport41
  4. Stamford37
  5. Farmington35

Obstetrics & Gynecology Physician records in Connecticut

  1. Heghine ZalinyanStamford, CT 069021659686863
  2. Debora Zamora-Olivencia, MDManchester, CT 060401871098376
  3. Steven Zamore, MDDanbury, CT 068101740383843
  4. Rosanne Zandvliet, DONew Britain, CT 060521861021263
  5. Jessica Zaret, MDWoodbridge, CT 065251437376373
  6. Jonathan Zeisler, M.D.Hartford, CT 061021346281375
  7. Mary Zozulin, MDWaterbury, CT 067081174626337

Source: CMS NPPES, primary taxonomy 207V00000X: records by practice city and the list of records, file of Aug 9, 2026.

Connecticut ranks 3 of 51 per resident

  1. District of Columbia37
  2. Hawaii20
  3. Connecticut20
  4. Rhode Island19
  5. Michigan18
  6. 50 states and D.C.14

Source: CMS NPPES, primary taxonomy 207V00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

81.2% of these records appear in a Medicare file, against 75.6% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Connecticut81.2%
  2. United States75.6%

Obstetrics & Gynecology Physician records in Connecticut, measured

  • In a Medicare file574 of 707 · 81.2% here, 75.6% nationally
  • In the CMS Doctors and Clinicians file488 · 69.0% here, 60.3% nationally
  • Not updated in five years or more462 · 65.3% here, 56.2% nationally
  • Median graduation year2003 · the 488 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207V00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

707 NPPES records list obstetrics & gynecology physician (207V00000X) as their primary taxonomy with a practice address in Connecticut: 20 per 100,000 residents against 14 nationally (50 states and D.C.). Hartford has 86 of them (12%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. South Carolina752
  2. Louisiana659
  3. Oregon654
  4. Wisconsin796

States with a similar rate per 100,000

  1. Hawaii20.1
  2. Rhode Island18.7
  3. Michigan17.7
  4. Virgin Islands17.2

The largest states

  1. California5,088
  2. Texas3,524
  3. New York3,174
  4. Florida2,601
  5. Illinois2,062

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.