Organization provider

WINFERTILITY, INC.

Clinical Social Worker Nutrition Education Nutritionist Obesity and Weight Management Nutrition Registered Dietitian

WINFERTILITY, INC. is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1376645259, based in Greenwich, CT. The organization lists 14 taxonomy classifications, with Specialist recorded as primary.

Getting there

The practice address on file is 1 AMERICAN LANE, TERRACE LEVEL, Greenwich, CT 06831. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1 AMERICAN LANE, TERRACE LEVEL, Greenwich, CT 06831 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Specialist covers

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree. NUCC Health Care Provider Taxonomy, code 174400000X
Other Service Providers Specialist

All registered taxonomy codes

This provider registers 14 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
1041C0700X Clinical Social Worker Clinical
133NN1002X Nutrition Education Nutritionist Nutrition, Education
133VN1201X Obesity and Weight Management Nutrition Registered Dietitian Nutrition, Obesity and Weight Management
171400000X Health & Wellness Coach
207RE0101X Endocrinology, Diabetes & Metabolism Physician Endocrinology, Diabetes & Metabolism
207SG0203X Clinical Molecular Genetics Physician Clinical Molecular Genetics
207VC0300X Complex Family Planning Physician Complex Family Planning
207VE0102X Reproductive Endocrinology Physician Reproductive Endocrinology
207VM0101X Maternal & Fetal Medicine Physician Maternal & Fetal Medicine
208000000X Pediatrics Physician
2085U0001X Diagnostic Ultrasound Physician Diagnostic Ultrasound
208800000X Urology Physician
3336S0011X Specialty Pharmacy Specialty Pharmacy
174400000X Specialist primary

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1376645259 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateSep 2, 2006
Last updatedJun 23, 2025
StatusActive
Practice address 1 AMERICAN LANE, TERRACE LEVEL
Greenwich, CT 06831
(914) 381-0300
Fax (914) 381-0301
This record was updated on Jun 23, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1376645259 passes the NPI check digit test The final digit 9 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 3 7 6 6 4 5 2 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 3 5 6 3 4 1 2 1

Sum = 51 · next multiple of 10 = 60 · check digit = 9 · actual last digit = 9

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1376645259?
NPI 1376645259 is the National Provider Identifier assigned to WINFERTILITY, INC. in Greenwich, CT. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Specialist cover?
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
How do I contact WINFERTILITY, INC.?
The phone number on file with NPPES is (914) 381-0300, last updated Jun 23, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1376645259 a valid number?
Yes. 1376645259 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.