DR. ROY NAKAYAMA MD
NPI 1407830557
Obstetrics & Gynecology in Honolulu, HI

NPI Status: Active since December 02, 2005

Contact Information

1319 PUNAHOU ST
HONOLULU, HI
ZIP 96826
Phone: (808) 203-6530
Fax: (808) 955-2174

Get Directions Write a Review

  • Individual
  • Male
  • Obstetrics & Gynecology

About ROY NAKAYAMA

This page provides the complete NPI Profile along with additional information for Roy Nakayama, a women's health care provider established in Honolulu, Hawaii with a medical specialization in Obstetrics & Gynecology. The healthcare provider is registered in the NPI registry with number 1407830557 assigned on December 2005. The practitioner's primary taxonomy code is 207V00000X with license number MD2692 (HI). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1407830557
Provider Name
DR. ROY NAKAYAMA MD
Gender
Male
Entity Type
Individual
Location Address
1319 PUNAHOU ST HONOLULU, HI 96826
Location Phone
(808) 203-6530
Location Fax
(808) 955-2174
Mailing Address
PO BOX 25370 HONOLULU, HI 96825
Mailing Phone
(808) 536-0300
Mailing Fax
(808) 955-2174
Is Sole Proprietor?
No
Enumeration Date
12-02-2005
Last Update Date
11-14-2007
Code Navigator

Women's health care providers like Roy Nakayama 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

Taxonomy Code
207V00000X
Type
Allopathic & Osteopathic Physicians
License No.
MD2692
License State
HI
Taxonomy Description
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

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
H0000BDTGWMEDICARE PIN (08)HI 
C98868MEDICARE UPIN (02) 
037498MEDICAID (05)HI 

Reviews for DR. ROY NAKAYAMA MD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1407830557, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).

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
4
Unchanged
Pos 3
0
Doubled → 0
Pos 4
7
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
3
Unchanged
Pos 7
0
Doubled → 0
Pos 8
5
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
7
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 0 → 0 8 → 16 → 7 0 → 0 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 0 + 7 + 1 + 6 + 3 + 0 + 5 + 1 + 0 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1407830557.

Other Providers at the Same Location


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

Obstetrics & Gynecology
1319 PUNAHOU ST, # 1180
HONOLULU, HI 96826
Obstetrics & Gynecology
1319 PUNAHOU ST, #1180
HONOLULU, HI 96826
Obstetrics & Gynecology
1319 PUNAHOU ST, # 1180
HONOLULU, HI 96826
Obstetrics & Gynecology
1319 PUNAHOU ST, SUITE 500
HONOLULU, HI 96826
Obstetrics & Gynecology
1319 PUNAHOU ST, SUITE 500
HONOLULU, HI 96826
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1319 PUNAHOU ST, SUITE 540
HONOLULU, HI 96826
Obstetrics & Gynecology
1319 PUNAHOU ST, SUITE 824
HONOLULU, HI 96826
Obstetrics & Gynecology
1319 PUNAHOU ST, SUITE 990
HONOLULU, HI 96826
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1319 PUNAHOU ST, STE 540
HONOLULU, HI 96826
Obstetrics & Gynecology
1319 PUNAHOU ST, STE 824
HONOLULU, HI 96826
Obstetrics & Gynecology
1319 PUNAHOU ST, STE 801
HONOLULU, HI 96826
Obstetrics & Gynecology
1319 PUNAHOU ST, STE 801
HONOLULU, HI 96826
Radiology (Pediatric Radiology)
1319 PUNAHOU ST
HONOLULU, HI 96826
Radiology (Pediatric Radiology)
1319 PUNAHOU ST
HONOLULU, HI 96826
Radiology (Diagnostic Ultrasound)
1319 PUNAHOU ST
HONOLULU, HI 96826
Radiology (Diagnostic Radiology)
1319 PUNAHOU ST
HONOLULU, HI 96826
Internal Medicine
1319 PUNAHOU ST, SUITE 515
HONOLULU, HI 96826
Obstetrics & Gynecology (Gynecology)
1319 PUNAHOU ST, SUITE 510
HONOLULU, HI 96826
Obstetrics & Gynecology (Gynecology)
1319 PUNAHOU ST, SUITE 510
HONOLULU, HI 96826
Pediatrics
1319 PUNAHOU ST, EXECUTIVE OFFICE
HONOLULU, HI 96826

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1407830557, enumerated as an "individual" on December 02, 2005.

The provider is located at 1319 PUNAHOU ST HONOLULU, HI 96826 and the phone number is (808) 203-6530.

Obstetrics & Gynecology with taxonomy code 207V00000X.

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