GREENWICH FERTILITY & IVF CENTER
NPI 1972743284
Obstetrics & Gynecology - Reproductive Endocrinology in Greenwich, CT

NPI Status: Active since February 26, 2009

Contact Information

55 HOLLY HILL LN
SUITE 270
GREENWICH, CT
ZIP 06830
Phone: (203) 863-2990
Fax: (203) 863-2980

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  • Organization
  • Obstetrics & Gynecology
  • Reproductive Endocrinology
  • CLIA Number: 07D1011767
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 08-28-2027

About GREENWICH FERTILITY & IVF CENTER

This page provides the complete NPI Profile along with additional information for Greenwich Fertility & Ivf Center, a women's health care provider established in Greenwich, Connecticut operating as a Obstetrics & Gynecology, focusing in reproductive endocrinology . The healthcare provider is registered in the NPI registry with number 1972743284 assigned on February 2009. The practitioner's primary taxonomy code is 207VE0102X. The provider is registered as an organization and their NPI record was last updated 17 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Mr. Eugene Colucci (Secy/treasurer)

NPI
1972743284
Provider Name
GREENWICH FERTILITY & IVF CENTER
Entity Type
Organization
Location Address
55 HOLLY HILL LN SUITE 270 GREENWICH, CT 06830
Location Phone
(203) 863-2990
Location Fax
(203) 863-2980
Mailing Address
55 HOLLY HILL LN SUITE 270 GREENWICH, CT 06830
Mailing Phone
(203) 863-2990
Mailing Fax
(203) 863-2980
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-26-2009
Last Update Date
02-26-2009
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Women's health care providers like Greenwich Fertility & Ivf Center treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Obstetrics & Gynecology Reproductive Endocrinology

Taxonomy Code
207VE0102X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An obstetrician/gynecologist who is capable of managing complex problems relating to reproductive endocrinology and infertility.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MR. EUGENE COLUCCI

Authorized Official Title
SECY/TREASURER
Authorized Official Phone
(203) 863-3008

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
07D1011767
Facility Type
Physician Office
Certificate Effective Date
August 29, 2025
Certificate Expiration Date
August 28, 2027
Laboratory Director
NORA R. MILLER
Certificate Type
Certificate of Compliance
Certificate Type Description
This CLIA certificate is issued to Greenwich Fertility & Ivf Center after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements. This type of certificate is issued to laboratories that perform nonwaived (moderate and/or high complexity) testing.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1972743284, we treat the final digit (4) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
2
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
4
Unchanged
Pos 7
3
Doubled → 6
Pos 8
2
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
4
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 7 → 14 → 5 7 → 14 → 5 3 → 6 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 9 + 1 + 4 + 2 + 1 + 4 + 4 + 6 + 2 + 1 + 6 + 24 = 66

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1972743284.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Specialist
55 HOLLY HILL LN, SUITE 210
GREENWICH, CT 06830
Internal Medicine (Cardiovascular Disease)
55 HOLLY HILL LN, SUITE 240
GREENWICH, CT 06830
Dietitian, Registered
55 HOLLY HILL LN, HEALTHY LIVING CENTER AT GREENWICH HOSPITAL
GREENWICH, CT 06830
Dietitian, Registered
55 HOLLY HILL LN
GREENWICH, CT 06830
General Acute Care Hospital
55 HOLLY HILL LN
GREENWICH, CT 06830
Clinic/Center (Ophthalmologic Surgery)
55 HOLLY HILL LN
GREENWICH, CT 06830
Nurse Practitioner
55 HOLLY HILL LN
GREENWICH, CT 06830
Internal Medicine (Endocrinology, Diabetes & Metabolism)
55 HOLLY HILL LN
GREENWICH, CT 06830
Dietitian, Registered
55 HOLLY HILL LN
GREENWICH, CT 06830
Obstetrics & Gynecology
55 HOLLY HILL LN, SUITE 130
GREENWICH, CT 06830
Nurse Practitioner (Adult Health)
55 HOLLY HILL LN, SUITE240
GREENWICH, CT 06830
Internal Medicine (Clinical Cardiac Electrophysiology)
55 HOLLY HILL LN, SUITE 240
GREENWICH, CT 06830
Dietitian, Registered
55 HOLLY HILL LN
GREENWICH, CT 06830
Dietitian, Registered
55 HOLLY HILL LN
GREENWICH, CT 06830
Psychiatry & Neurology (Sleep Medicine)
55 HOLLY HILL LN, SUITE 210
GREENWICH, CT 06830
Psychologist (Clinical)
55 HOLLY HILL LN, SUITE 240
GREENWICH, CT 06830
Internal Medicine (Endocrinology, Diabetes & Metabolism)
55 HOLLY HILL LN, SUITE 150
GREENWICH, CT 06830
Physician Assistant (Surgical)
55 HOLLY HILL LN, 110
GREENWICH, CT 06830
Psychologist
55 HOLLY HILL LN
GREENWICH, CT 06830
Psychologist
55 HOLLY HILL LN
GREENWICH, CT 06830

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1972743284, enumerated as an "organization" on February 26, 2009.

The provider is located at 55 HOLLY HILL LN SUITE 270 GREENWICH, CT 06830 and the phone number is (203) 863-2990.

Obstetrics & Gynecology with taxonomy code 207VE0102X and a focus in Reproductive Endocrinology.