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MARY K MOSSMAN APRN
NPI 1386860971
Clinical Nurse Specialist - Psychiatric/Mental Health, Adult in Honolulu, HI

Active since April 18, 2007PECOS Enrolled
1221 KAPIOLANI BLVD STE 345, HONOLULU, HI 96814(808) 308-5553(808) 748-2909 Get Directions Write a Review

NPPES record last updated: October 6, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mary K Mossman Aprn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY K MOSSMAN APRN (NPI 1386860971) is an individual psychiatric/mental health, adult provider in Honolulu, Hawaii, licensed in Hawaii (APRN-973) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1386860971
Entity TypeIndividualFemale
Primary Taxonomy364SP0809X
Provider Legal NameMARY K MOSSMANCredential: APRN
Location Address1221 KAPIOLANI BLVD STE 345Honolulu, HI 96814-3510
Mailing Address73-2360 Kaloko DrKailua Kona, HI 96740-9167 · (720) 273-5915 · Fax (808) 748-2909
Phone(808) 308-5553
Fax(808) 748-2909
Sole ProprietorYes
Enumeration DateApril 18, 2007
Last NPPES UpdateOctober 6, 2023
NPPES CertifiedOctober 6, 2023
✔ NPI 1386860971 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinical Nurse Specialist · Psychiatric/Mental Health, AdultPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code364SP0809X
License✔ Licensed in HI · APRN-973
Also ListedRegistered NurseTaxonomy 163W00000X · License RN58832 (HI)
1221 KAPIOLANI BLVD STE 345, Honolulu, HI 96814
Open in Google Maps ↗

Other Names 1

Former Name (1)Mary K Trujillo Aprn

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary K Mossman Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Mary Mossman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health Kokua
1.3 mi
Case Management
1188 FORT STREET MALL STE 203
Honolulu, HI 96813
  • Reassigned Medicare billing, Hawaii enrollment
  • 2 clinicians in this Medicare group
NPI 1114218625 (808) 737-2523

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96814 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$136.68 typical visit price
range $60.53 – $180.05
Typical copayment $34.17 (range $15.13 – $45.01)
Most-billed visit code 99204
Established Patient
$105.65 typical visit price
range $20.09 – $147.56
Typical copayment $26.41 (range $5.02 – $36.89)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Mossman's NPI number?

The NPI number for Mary Mossman is 1386860971. It was assigned to this individual provider in the NPPES registry on April 18, 2007. The provider is also known as Mary K Trujillo Aprn.

Where is Mary Mossman located?

Mary Mossman practices at 1221 Kapiolani Blvd Ste 345, Honolulu, HI 96814. The listed phone number is (808) 308-5553.

What is Mary Mossman's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Psychiatric/Mental Health, Adult, with taxonomy code 364SP0809X.

Is Mary Mossman enrolled in Medicare?

Yes. Mary Mossman is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mary Mossman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Mossman reassigns Medicare benefits to Mental Health Kokua (Honolulu, HI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mary Mossman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mary Mossman was last updated on October 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.