NPPES file of Aug 9, 2026

Karen B. Christopher, APRN

Nephrology Registered Nurse · Aiea, HI

Karen B. Christopher, APRN is a nephrology registered nurse with a practice address in Aiea, Hawaii, and NPI 1699827865, issued on Jan 17, 2007. Check the license (Hawaii APRN 329, as entered in NPPES) with the Hawaii board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1699827865
Name
Karen B. Christopher
Credential
APRN
Primary taxonomy
Nephrology Registered Nurse 163WN0300X
License number
APRN 329 HI
Self-reported in NPPES; status is on the state search
Practice location
98-1079 Moanalua RD, Aiea, HI 96701
Phone
(808) 486-0429
Enumerated
Jan 17, 2007
Record last updated
Jan 2, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(808) 525-7599
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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Also registered at 98-1079 Moanalua RD

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

  1. Stephanie Abe, MDPediatrics Physician1659691533
  2. Brooke Adachi, RDRegistered Dietitian1891270138
  3. Soo Hyun Ahn, MDEmergency Medicine Physician1093398828
  4. Timothy Ahu, MDInternal Medicine Physician1275611204
  5. Maria Lourdes Akagi, APRNFamily Nurse Practitioner1811600299
  6. Roderick Alfonso, M.D.Emergency Medicine Physician1417310293

Verify Karen B. Christopher 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 APRN 329    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.

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Nephrology Registered Nurse providers in Hawaii

There are 2 nephrology registered nurse records in Hawaii. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2 in Hawaii → Every provider in Aiea →

Other nephrology registered nurse records in Hawaii

  1. Kirsten Bennett, CNS, APRN, MSN, RNHonolulu, HI1235441395

Common questions

What is Karen B. Christopher, APRN's NPI number?

Karen B. Christopher, APRN's National Provider Identifier (NPI) is 1699827865, issued on Jan 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Karen B. Christopher, APRN located?

The NPPES record lists a practice address at 98-1079 Moanalua RD, Aiea, HI, 96701. Phone: (808) 486-0429. Providers update this record themselves, so call before visiting.

How can I verify Karen B. Christopher, APRN's license?

NPPES lists Hawaii license number APRN 329, 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. 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.