NPPES file of Aug 9, 2026

Mary K. Mossman, APRN

Adult Psychiatric/Mental Health Clinical Nurse Specialist · Honolulu, HI

Mary K. Mossman, APRN is an adult psychiatric/mental health clinical nurse specialist with a practice address in Honolulu, Hawaii, and NPI 1386860971, issued on Apr 18, 2007. Check the license (Hawaii APRN-973, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386860971
Name
Mary K. Mossman
Credential
APRN
Primary taxonomy
Adult Psychiatric/Mental Health Clinical Nurse Specialist 364SP0809X
License numbers
APRN-973 HI
RN58832 HI
Self-reported in NPPES; status is on the state search
Practice location
1221 Kapiolani Blvd Ste 345, Honolulu, HI 96814
Phone
(808) 308-5553
Enumerated
Apr 18, 2007
Record last updated
Oct 6, 2023
Fax
(808) 748-2909
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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Verify Mary K. Mossman 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-973    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
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66% fewer Medicare Part D claims than the average adult psychiatric/mental health clinical nurse specialist in 2024

394 Medicare Part D claims for 34 beneficiaries, against an average of 1,167 among the 347 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Mary Mossman394
  2. Specialty average1,167

Most prescribed

  1. Aripiprazole45 claims
  2. Lamotrigine38 claims
  3. Benztropine Mesylate34 claims
  4. Risperidone25 claims
  5. Invega Sustenna23 claims
  6. Escitalopram Oxalate22 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $128.04

1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 205 providers of this specialty with any payment received $1,467.46 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Mossman$128.04
  2. Specialty average$1,467.46

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Adult Psychiatric/Mental Health Clinical Nurse Specialist providers in Hawaii

There are 12 adult psychiatric/mental health clinical nurse specialist records in Hawaii.

All 12 in Hawaii → Every provider in Honolulu →

Other adult psychiatric/mental health clinical nurse specialist records in Hawaii

  1. Rose Clute, APRNHonolulu, HI1407803059
  2. Joseph Giovannoni, APRN RXHonolulu, HI1396093472
  3. Jere Graham, APRN-BC RXKapaa, HI1447445549
  4. Carolyn ImuraHonolulu, HI1568418366
  5. Renee Latimer, APRNHonolulu, HI1831324292
  6. Catherine Macdonald, ARNPTripler Amc, HI1922098847
  7. Mary McEldowney, APRNHonolulu, HI1396795282
  8. Suwan McGrath, A.P.R.N.Wailuku, HI1922398163
  9. Michael Palazzo, PHD, APRNHonolulu, HI1699902957
  10. Shanyn Patterson, APRN, CNSHonolulu, HI1093725954

Common questions

What is Mary K. Mossman, APRN's NPI number?

Mary K. Mossman, APRN's National Provider Identifier (NPI) is 1386860971, issued on Apr 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mary K. Mossman, APRN located?

The NPPES record lists a practice address at 1221 Kapiolani Blvd Ste 345, Honolulu, HI, 96814. Phone: (808) 308-5553. Providers update this record themselves, so call before visiting.

How can I verify Mary K. Mossman, APRN's license?

NPPES lists Hawaii license number APRN-973, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.

How much does Mary K. Mossman, APRN prescribe under Medicare Part D?

In 2024, Mary K. Mossman, APRN had 394 Medicare Part D claims for 34 beneficiaries; the average among adult psychiatric/mental health clinical nurse specialist prescribers was 1,167. Part D covers Medicare prescriptions 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.