NPPES file of Aug 9, 2026

Andrea Kassandra Contreras, MD

Obstetrics & Gynecology Physician · Hartford, CT

Andrea Kassandra Contreras, MD is an obstetrics & gynecology physician with a practice address in Hartford, Connecticut, and NPI 1730708462, issued on Apr 13, 2020. Check the license (Connecticut 079400, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730708462
Name
Andrea Kassandra Contreras
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
079400 CT
Self-reported in NPPES; status is on the state search
Practice location
111 Park St, Hartford, CT 06106
Phone
(860) 972-2780
Enumerated
Apr 13, 2020
Record last updated
Oct 4, 2024
Medicare enrollment
Enrolled (PECOS I20241010000964); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 2020
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 111 Park St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Erin Brooks, MDObstetrics & Gynecology Physician1902243926
  2. Laura Cheng, MDStudent in an Organized Health Care Education/Training Program1053991794
  3. Rose Emlein, MDGynecologic Oncology Physician1750023909
  4. Yvonne Gomez-Carrion, M.D.Obstetrics & Gynecology Physician1508812967
  5. Neville Graham, MDObstetrics & Gynecology Physician1861591620
  6. Heather Harris, APRNFamily Nurse Practitioner1598124232

Verify Andrea Kassandra Contreras in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 079400
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2 hospitals and group practices

  1. Hartford HospitalHartford, CT · Acute Care Hospitals4 of 5 stars
  2. University OF Connecticut Health CenterFarmington, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Andrea Kassandra Contreras among 707 obstetrics & gynecology physician records in Connecticut

Andrea Kassandra Contreras, MD is one of 707 obstetrics & gynecology physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 91% of them.

  • NPI issued2020 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2020 · median 2003 among the 488 with a school on file
  • Record last updated2024 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

86 obstetrics & gynecology physician records list a practice address in Hartford

They are 86 of the 6,317 NPPES records with a practice address in Hartford, and 707 obstetrics & gynecology physician records in Connecticut.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Maria Briggs, M.D.Hartford, CT 061061194721084
  2. Yvonne Gomez-Carrion, M.D.Hartford, CT 061061508812967
  3. Pamela Griswold, MDHartford, CT 061061376646455
  4. Janice Hartnett, M.D.Hartford, CT 061061538182068
  5. Kerrie Henry, MDHartford, CT 061061740383785
  6. Lawrence Lazor, MDHartford, CT 061061831294768
  7. H Nusbaum, MD,PHDHartford, CT 061061760455380
  8. Edmund Olson, MDHartford, CT 061061568565505

Common questions

What is Andrea Kassandra Contreras, MD's NPI number?

Andrea Kassandra Contreras, MD's National Provider Identifier (NPI) is 1730708462, issued on Apr 13, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Andrea Kassandra Contreras, MD located?

The NPPES record lists a practice address at 111 Park St, Hartford, CT, 06106. Phone: (860) 972-2780. Providers update this record themselves, so call before visiting.

How can I verify Andrea Kassandra Contreras, MD's license?

NPPES lists Connecticut license number 079400, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it 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.