RUBY ANN HAYASAKA RDN
NPI 1831723071
Dietitian, Registered in Honolulu, HI

Active since February 26, 2020Accepts Medicare Assignment
1357 KAPIOLANI BLVD STE 1460, HONOLULU, HI 96814(808) 942-1852 Get Directions Write a Review

NPPES record last updated: February 26, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ruby Ann Hayasaka Rdn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RUBY ANN HAYASAKA RDN (NPI 1831723071) is an individual dietitian, registered in Honolulu, Hawaii and active in the NPI registry since February 2020. She is a graduate of Other (1971).

NPPES Registry Identity

NPI1831723071
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameRUBY ANN HAYASAKACredential: RDN
Location Address1357 KAPIOLANI BLVD STE 1460Honolulu, HI 96814-4509
Mailing Address41-1694 Kalanianaole HwyWaimanalo, HI 96795-1142 · (808) 220-1215
Sole ProprietorYes
Medical School CMSOtherGraduated 1971
Enumeration DateFebruary 26, 2020
NPI 1831723071 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
1357 KAPIOLANI BLVD STE 1460, Honolulu, HI 96814

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ruby Ann Hayasaka Rdn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7810303765
PECOS Enrollment IDI20210310002064

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Therapy procedure reassessment for nutrition management, each 15 minutes 97803
This is a process where a healthcare professional reviews your nutritional needs every 15 minutes. It's part of managing your diet to ensure optimal health. The review may involve adjusting your meal plans, evaluating your body's response to certain foods, and monitoring your overall nutrition status.
176 services36 patients
Therapy procedure for nutrition management, each 15 minutes 97802
This is a 15-minute session focused on managing your nutrition. A professional will assess your dietary habits and provide personalized advice to improve your health. It can help manage weight, control chronic diseases, and promote overall wellbeing.
83 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96814 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $60.53 – $180.05
Typical copayment $0.00 (range $15.13 – $45.01)
Most-billed visit code NA
Established Patient
$105.65 typical visit price
range $20.09 – $147.56
Typical copayment $26.41 (range $5.02 – $36.89)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Community Health)
1357 KAPIOLANI BLVD STE 1460
HONOLULU, HI 96814
Nurse Practitioner (Primary Care)
1357 KAPIOLANI BLVD STE 1460
HONOLULU, HI 96814
Counselor (Mental Health)
1357 KAPIOLANI BLVD STE 1460
HONOLULU, HI 96814

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ruby Hayasaka's NPI number?

The NPI number for Ruby Hayasaka is 1831723071. It was assigned to this individual provider in the NPPES registry on February 26, 2020.

Where is Ruby Hayasaka located?

Ruby Hayasaka practices at 1357 Kapiolani Blvd Ste 1460, Honolulu, HI 96814. The listed phone number is (808) 942-1852.

What is Ruby Hayasaka's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Ruby Hayasaka enrolled in Medicare?

Yes. Ruby Hayasaka is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Ruby Hayasaka accept?

Health plans from HMSA list Ruby Hayasaka as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ruby Hayasaka was last updated on February 26, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.