Individual provider

Diane Baker, ADVANCED PRACTICE RE

Registered Nurse Women's Health Nurse Practitioner

Diane Baker, ADVANCED PRACTICE RE is a Registered Nurse in Honolulu, HI, registered under NPI 1588763023. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 1350 S KING ST SUITE 309 PLANNED PARENTHOOD OF HAWAII, Honolulu, HI 96814. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1350 S KING ST SUITE 309 PLANNED PARENTHOOD OF HAWAII, Honolulu, HI 96814 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
RN 25764 HI Registered Nurse primary
APRN 231 HI Women's Health Nurse Practitioner

This provider holds licence RN 25764 issued in HI. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Registered Nurse covers

(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span. NUCC Health Care Provider Taxonomy, code 163W00000X
Nursing Service Providers Registered Nurse

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
163W00000X Registered Nurse RN 25764 HI primary
363LW0102X Women's Health Nurse Practitioner Women's Health APRN 231 HI

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1588763023 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 21, 2006
Last updatedSep 11, 2025
StatusActive
Sole proprietorNo
CredentialADVANCED PRACTICE RE
Practice address 1350 S KING ST
SUITE 309 PLANNED PARENTHOOD OF HAWAII
Honolulu, HI 96814
(808) 589-1156
Fax (808) 589-1404
Mailing address 1284 AUWAIKU ST
Kailua, HI 96734
Other identifiers 521915 01 · Medicaid (HI)
This record was updated on Sep 11, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1588763023 passes the NPI check digit test The final digit 3 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 5 8 8 7 6 3 0 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 7 8 5 6 6 0 4

Sum = 67 · next multiple of 10 = 70 · check digit = 3 · actual last digit = 3

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1588763023?
NPI 1588763023 is the National Provider Identifier assigned to Diane Baker, ADVANCED PRACTICE RE in Honolulu, HI. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Registered Nurse cover?
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by…
How do I contact Diane Baker, ADVANCED PRACTICE RE?
The phone number on file with NPPES is (808) 589-1156, last updated Sep 11, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1588763023 a valid number?
Yes. 1588763023 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.