NPPES file of Aug 9, 2026

Ana Guillen-Brockman, MS, RD, CNSC

Registered Dietitian · Honolulu, HI

Ana Guillen-Brockman, MS, RD, CNSC is a registered dietitian with a practice address in Honolulu, Hawaii, and NPI 1871981613, issued on Jan 1, 2015. Check the license with the Hawaii board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871981613
Name
Ana Guillen-Brockman
Credential
MS, RD, CNSC
Primary taxonomy
Registered Dietitian 133V00000X
Practice location
888 S King St, Honolulu, HI 96813
Phone
(808) 522-4325
Enumerated
Jan 1, 2015
Record last updated
Nov 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest registered dietitian records → All 269 in Hawaii → Look up another NPI →

Also registered at 888 S King St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ayman Abdul-Ghani, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1548449218
  2. Cedric Akau, M.D.Physical Medicine & Rehabilitation Physician1437254034
  3. Christopher Apostolides, PAPhysician Assistant1083655153
  4. Stephen Arnold, M.D.Internal Medicine Physician1598859928
  5. Swaty Arora, MDHematology & Oncology Physician1194037432
  6. Whitney Reigh Asao, OTD, OTR/LOccupational Therapist1568082766

Verify Ana Guillen-Brockman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Hawaii board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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The practice group's MIPS final score for 2023 (Medicare payment program): 86.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.3
  2. Costout of 100 · 30%73.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Ana Guillen-Brockman among 269 registered dietitian records in Hawaii

Ana Guillen-Brockman, MS, RD, CNSC is one of 269 registered dietitian records with a practice address in Hawaii. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 45% of them.

  • NPI issued2015 · 45% of these records are older, 49% newer
  • In a Medicare fileYes · 9% of these records are
  • In the CMS Doctors and Clinicians fileNo · 14% of these records are
  • Record last updated2021 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Registered Dietitian providers in Hawaii

There are 269 registered dietitian records in Hawaii.

All 269 in Hawaii → Every provider in Honolulu → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Sally Belles, R.D.Honolulu, HI 968131134386204
  2. Carissa Cariaga, BAHonolulu, HI 968131831209071
  3. Jennifer Draper, M.A., R.D.,L.D.Honolulu, HI 968131437599685
  4. Eloise Guckelberger, RDHonolulu, HI 968131750781589
  5. Zale Hisashima, R.D.Honolulu, HI 968131992997241
  6. Jodi Hokama, RDHonolulu, HI 968131962737478
  7. Yasuko KatoHonolulu, HI 968131710389432
  8. Kelly Marshall, MS, RD, CDCES, EP-CHonolulu, HI 968131295094662

Common questions

What is Ana Guillen-Brockman, MS, RD, CNSC's NPI number?

Ana Guillen-Brockman, MS, RD, CNSC's National Provider Identifier (NPI) is 1871981613, issued on Jan 1, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Ana Guillen-Brockman, MS, RD, CNSC located?

The NPPES record lists a practice address at 888 S King St, Honolulu, HI, 96813. Phone: (808) 522-4325. Providers update this record themselves, so call before visiting.

How can I verify Ana Guillen-Brockman, MS, RD, CNSC's license?

Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.

What is Ana Guillen-Brockman, MS, RD, CNSC's MIPS final score?

The 2023 MIPS final score is 86.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.