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Edit this profileWhere to find Dzwinka Carroll, MD
- Greenwich location main office
644 W Putnam Ave, Greenwich, CT 06830 - Darien location
106 Noroton Ave, Darien, CT 06820
About Dr. Carroll
Dzwinka Carroll, MD practices obstetrics & gynecology in Greenwich, CT. Dzwinka is a 1990 graduate of Icahn School of Medicine at Mount Sinai. According to Medicare claims data, Dzwinka cared for 224 Medicare patients across 243 services. The services billed most often include screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory, cervical or vaginal cancer screening; pelvic and clinical breast examination, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. The provider's National Provider Identifier (NPI) is 1841325248.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (203) 210-2880
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
644 W PUTNAM AVE
Greenwich, CT 06830
106 Noroton Ave
Darien, CT 06820
Conditions Commonly Evaluated or Treated
Within Obstetrics and Gynecology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Contraception
Fertility
High-risk or subspecialty
Infections
Pelvic pain and benign gynecology
- Uterine fibroids
- Chronic pelvic pain
- Ovarian cysts
- Painful intercourse
- Pelvic organ prolapse
- Urinary incontinence in women
Most searched conditions
Infections and vulvovaginal conditions
Menstrual and hormonal
- Absent periods
- Genitourinary syndrome of menopause
- Painful periods
- Perimenopause
- Premenstrual syndrome
Pregnancy
- Ectopic pregnancy
- Gestational diabetes
- Hyperemesis gravidarum
- Miscarriage
- Placenta previa
- Postpartum depression
- Preeclampsia
- Preterm labor
Cancer and precancer
- Abnormal cervical cells and cervical dysplasia
- Cervical cancer
- Endometrial cancer
- Endometrial hyperplasia
- Ovarian cancer
Pregnancy Complications
Vaginal & Vulvar Health
Procedures & services
Diagnostic Tests
Hormone & Menopause
Laparoscopic and adnexal surgery
Pelvic floor
Pregnancy and delivery
Preventive and diagnostic
- Pelvic examination
- Transvaginal ultrasound
- Well-woman examination
- Colposcopy
- Endometrial biopsy
- Human papillomavirus testing
Subspecialty procedures
Surgeries
Most searched procedures
Contraception and office treatment
Birth Control
Contraception
Diagnostic Procedures
- Amniocentesis
Fertility
- Egg freezing
- Intrauterine Insemination (IUI)
Postpartum Care
Pregnancy & Prenatal
Preventive Care
Preventive Screening
Routine Exams
Uterine and cervical procedures
Procedures Most Often Billed to Medicare
243 services · 224 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | Imaging | 76830 |
16 | As often as other peers in OB-GYN |
| 3d radiographic procedure | Imaging | 76376 |
12 | Less often than most peers in OB-GYN |
| Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | Billing code | Q0091 |
53 | More often than most peers in OB-GYN |
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | Billing code | G0101 |
52 | More often than most peers in OB-GYN |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
40 | More often than most peers in OB-GYN |
| Urinalysis, manual test | Lab test | 81002 |
40 | As often as other peers in OB-GYN |
| Stool analysis for blood, by fecal hemoglobin determination by immunoassay | Lab test | 82274 |
30 | As often as other peers in OB-GYN |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other OB-GYNs at this location 6
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other OB-GYNs in Greenwich 5
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Icahn School of Medicine at Mount Sinai 7
Other providers in the same specialty who trained at the same institution.
Class of 1990 at Icahn School of Medicine at Mount Sinai 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 8
Providers in CT who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Carroll?
Dr. Carroll is an OB-GYN in Greenwich, CT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Obstetrics & Gynecology”.
NPI registry
What is Dr. Carroll's address?
Dr. Carroll is listed at 644 W Putnam Ave, Greenwich, CT 06830. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Carroll?
The number on file is (203) 210-2880. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Carroll's NPI number?
Dr. Carroll's National Provider Identifier is 1841325248. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Carroll train?
Dr. Carroll attended Icahn School of Medicine at Mount Sinai, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Carroll been practicing?
Dr. Carroll has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Carroll perform?
According to Medicare billing data, Dr. Carroll performs imaging including ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina and 3d radiographic procedure, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Carroll confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Carroll. If this is you, claiming it is free.
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