NPPES file of Aug 9, 2026

Caitlin Malia Cosmian, RN, IBCLC

Lactation Consultant (Registered Nurse) · Kailua, HI

Caitlin Malia Cosmian, RN, IBCLC is a lactation consultant (registered nurse) with a practice address in Kailua, Hawaii, and NPI 1952120297, issued on Oct 3, 2024. Check the license (Hawaii L-312594, 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
1952120297
Name
Caitlin Malia Cosmian
Credential
RN, IBCLC
Primary taxonomy
Lactation Consultant (Registered Nurse) 163WL0100X
License number
L-312594 HI
Self-reported in NPPES; status is on the state search
Practice location
642 Ulukahiki St Ste 305, Kailua, HI 96734
Phone
(808) 263-5433
Enumerated
Oct 3, 2024
Record last updated
Oct 3, 2024
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 lactation consultant (registered nurse) records → All 26 in Hawaii → Look up another NPI →

Also registered at 642 Ulukahiki St Ste 305

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

  1. Christina Daris, D.O.Obstetrics & Gynecology Physician1801058532
  2. Cynthia Green, RNC, IBCLCLactation Consultant (Registered Nurse)1518786847
  3. Cheryl Hart, APRNWomen's Health Nurse Practitioner1043779713

Verify Caitlin Malia Cosmian 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 L-312594    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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Caitlin Malia Cosmian among 26 lactation consultant (registered nurse) records in Hawaii

Caitlin Malia Cosmian, RN, IBCLC is one of 26 lactation consultant (registered nurse) records with a practice address in Hawaii. 0% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2024, is newer than 46% of them.

  • NPI issued2024 · 46% of these records are older, 23% newer
  • In a Medicare fileNo · 0% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2024 · 19% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163WL0100X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Lactation Consultant (Registered Nurse) providers in Hawaii

There are 26 lactation consultant (registered nurse) records in Hawaii. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 26 in Hawaii → Every provider in Kailua → Lactation Consultant (Registered Nurse) nationwide →

The 8 lactation consultant (registered nurse) records with the nearest ZIP codes

  1. Cynthia Green, RNC, IBCLCKailua, HI 967341518786847
  2. Lauren Macdonald, RN, BSN, IBCLCKailua, HI 967341336998947
  3. Robin Metcalf, RNKailua, HI 967341134938715
  4. Brooke Reed, RN, IBCLCKailua, HI 967341811791254
  5. Anna Weigand, RN, IBCLCKailua, HI 967341871312199
  6. Brooklyn Murphy, RN, IBCLCKalaheo, HI 967411619558681
  7. Elizabeth Kealoha, RN, IBCLCKamuela, HI 967431184119554
  8. Cassidy Jones, RN, IBCLCKaneohe, HI 967441780330738

Common questions

What is Caitlin Malia Cosmian, RN, IBCLC's NPI number?

Caitlin Malia Cosmian, RN, IBCLC's National Provider Identifier (NPI) is 1952120297, issued on Oct 3, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Caitlin Malia Cosmian, RN, IBCLC located?

The NPPES record lists a practice address at 642 Ulukahiki St Ste 305, Kailua, HI, 96734. Phone: (808) 263-5433. Providers update this record themselves, so call before visiting.

How can I verify Caitlin Malia Cosmian, RN, IBCLC's license?

NPPES lists Hawaii license number L-312594, 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.