MASAHIDE D KANAYAMA M.D.
NPI 1295863728
Obstetrics & Gynecology - Gynecology in Greenwich, CT

NPI Status: Active since February 28, 2007

Contact Information

4 DEARFIELD DR
GREENWICH, CT
ZIP 06831
Phone: (203) 422-0477
Fax: (203) 661-1607

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  • Individual
  • Male
  • Obstetrics & Gynecology
  • Gynecology

About MASAHIDE KANAYAMA

This page provides the complete NPI Profile along with additional information for Masahide Kanayama, a women's health care provider established in Greenwich, Connecticut with a medical specialization in Obstetrics & Gynecology, focusing in gynecology . The healthcare provider is registered in the NPI registry with number 1295863728 assigned on February 2007. The practitioner's primary taxonomy code is 207VG0400X with license number 036873 (CT). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1295863728
Provider Name
MASAHIDE D KANAYAMA M.D.
Gender
Male
Entity Type
Individual
Location Address
4 DEARFIELD DR GREENWICH, CT 06831
Location Phone
(203) 422-0477
Location Fax
(203) 661-1607
Mailing Address
4 DEARFIELD DR GREENWICH, CT 06831
Mailing Phone
(203) 422-0477
Mailing Fax
(203) 661-1607
Is Sole Proprietor?
Yes
Enumeration Date
02-28-2007
Last Update Date
07-09-2007
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Women's health care providers like Masahide Kanayama 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 Gynecology

Taxonomy Code
207VG0400X
Type
Allopathic & Osteopathic Physicians
License No.
036873
License State
CT
Taxonomy Description
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
F59931MEDICARE UPIN (02)CT 

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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 1295863728, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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
2
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
5
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
6
Unchanged
Pos 7
3
Doubled → 6
Pos 8
7
Unchanged
Pos 9
2
Doubled → 4
Check
8
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 9 → 18 → 9 8 → 16 → 7 3 → 6 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 8 + 5 + 1 + 6 + 6 + 6 + 7 + 4 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1295863728.

Other Providers at the Same Location


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

Ophthalmology
4 DEARFIELD DR
GREENWICH, CT 06831
Ophthalmology
4 DEARFIELD DR
GREENWICH, CT 06831
Ophthalmology
4 DEARFIELD DR
GREENWICH, CT 06831
Ophthalmology
4 DEARFIELD DR
GREENWICH, CT 06831
Specialist
4 DEARFIELD DR, SUITE 203
GREENWICH, CT 06831
Otolaryngology
4 DEARFIELD DR, STE 104
GREENWICH, CT 06831
Dentist (General Practice)
4 DEARFIELD DR
GREENWICH, CT 06831
Psychologist (Clinical)
4 DEARFIELD DR, SUITE 102
GREENWICH, CT 06831
Psychiatry & Neurology (Psychiatry)
4 DEARFIELD DR
GREENWICH, CT 06831
Chiropractor (Orthopedic)
4 DEARFIELD DR, SUITE 105
GREENWICH, CT 06831
Dentist (General Practice)
4 DEARFIELD DR, SUITE 202
GREENWICH, CT 06831
Dentist (General Practice)
4 DEARFIELD DR
GREENWICH, CT 06831
Specialist
4 DEARFIELD DR, SUITE 106
GREENWICH, CT 06831
Dentist
4 DEARFIELD DR, SUITE 202
GREENWICH, CT 06831
Dentist (Orthodontics and Dentofacial Orthopedics)
4 DEARFIELD DR
GREENWICH, CT 06831
Dentist (Periodontics)
4 DEARFIELD DR, SUITE 201
GREENWICH, CT 06831
Dentist (General Practice)
4 DEARFIELD DR
GREENWICH, CT 06831
Podiatrist
4 DEARFIELD DR, SUITE 106
GREENWICH, CT 06831
Audiologist
4 DEARFIELD DR, SUITE 104
GREENWICH, CT 06831
Podiatrist
4 DEARFIELD DR, SUITE 106
GREENWICH, CT 06831

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1295863728, enumerated as an "individual" on February 28, 2007.

The provider is located at 4 DEARFIELD DR GREENWICH, CT 06831 and the phone number is (203) 422-0477.

Obstetrics & Gynecology with taxonomy code 207VG0400X and a focus in Gynecology.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.