NPPES file of Aug 9, 2026

Joan Christel Marcial Simms, APRN

Nurse Practitioner · Honolulu, HI

Joan Christel Marcial Simms, APRN is a nurse practitioner with a practice address in Honolulu, Hawaii, and NPI 1912869975, issued on Nov 28, 2025. Check the license (Hawaii 5450, as entered in NPPES) 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912869975
Name
Joan Christel Marcial Simms
Credential
APRN
Primary taxonomy
Nurse Practitioner 363L00000X
License number
5450 HI
Self-reported in NPPES; status is on the state search
Practice location
770 Kapiolani Blvd Ste 500, Honolulu, HI 96813
Phone
(808) 666-9960
Enumerated
Nov 28, 2025
Record last updated
Dec 1, 2025
Fax
(808) 666-9356
Medicare enrollment
Enrolled (PECOS I20251222003727); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest nurse practitioner records → All 220 in Hawaii → Look up another NPI →

Also registered at 770 Kapiolani Blvd Ste 500

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

  1. Lariza Zavorin Gamponia-Ramos, APRNFamily Nurse Practitioner1114856655
  2. James Grandy, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1700650801
  3. Jennifer Uekawa, DNPAdult Health Nurse Practitioner1669288379

Verify Joan Christel Marcial Simms in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Hawaii board licenses this profession
    Search for license 5450    Check 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
Find the Hawaii license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. MI-Health LLCHonolulu, HI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Joan Christel Marcial Simms among 220 nurse practitioner records in Hawaii

Joan Christel Marcial Simms, APRN is one of 220 nurse practitioner records with a practice address in Hawaii. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 92% of them.

  • NPI issued2025 · 92% of these records are older, 4% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2025 · median 2018 among the 124 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Hawaii

There are 220 nurse practitioner records in Hawaii.

All 220 in Hawaii → Every provider in Honolulu → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Brian Buchner, NPHonolulu, HI 968131649387788
  2. Allyson Cordoni, ARNPHonolulu, HI 968131548381122
  3. Mary Gutierrez, A.P.R.N.Honolulu, HI 968131306903273
  4. Donghee Kim, NPHonolulu, HI 968131831450782
  5. Kimberly Koyanagi, NPHonolulu, HI 968131669548293
  6. Catherine LangHonolulu, HI 968131124437868
  7. Robyn Murata, APRNHonolulu, HI 968131225127228
  8. Amy O'Meara, WHNP-BCHonolulu, HI 968131902079445

Common questions

What is Joan Christel Marcial Simms, APRN's NPI number?

Joan Christel Marcial Simms, APRN's National Provider Identifier (NPI) is 1912869975, issued on Nov 28, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Joan Christel Marcial Simms, APRN located?

The NPPES record lists a practice address at 770 Kapiolani Blvd Ste 500, Honolulu, HI, 96813. Phone: (808) 666-9960. Providers update this record themselves, so call before visiting.

How can I verify Joan Christel Marcial Simms, APRN's license?

NPPES lists Hawaii license number 5450, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.

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.