Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MICHAEL J PALAZZO PHD APRN LLC
NPI 1669087896
Clinical Nurse Specialist - Psychiatric/Mental Health, Adult in Honolulu, HI

Q: What is Michael J Palazzo Phd Aprn LLC's NPI number?

The NPI number for Michael J Palazzo Phd Aprn LLC is 1669087896. It was assigned to this organization in the NPPES registry on September 14, 2020.

Q: What is Michael J Palazzo Phd Aprn LLC's specialty?

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

Active since September 14, 2020

197 SAND ISLAND ACCESS RD STE 200, HONOLULU, HI 96819(808) 533-3936 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 22, 2026, Aug 20, 2024, Sep 14, 2020 (3 updates tracked since 2020).

On this page

About Michael J Palazzo Phd Aprn Llc NPPES

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

MICHAEL J PALAZZO PHD APRN LLC (NPI 1669087896) is a healthcare organization registered as a psychiatric/mental health, adult in Honolulu, Hawaii and active in the NPI registry since September 2020. The organization maintains 5 additional practice locations and lists Michael J Palazzo, Dr., as its authorized official.

NPPES Registry Identity

NPI1669087896

Entity TypeOrganization

Primary Taxonomy364SP0809X

Legal Business NameMICHAEL J PALAZZO PHD APRN LLC

Location Address197 SAND ISLAND ACCESS RD STE 200Honolulu, HI 96819-4901

Mailing AddressPo Box 613Wenatchee, WA 98807-0613 · (808) 909-2003 · Fax (808) 909-2004

Phone(808) 533-3936

Organization SubpartNo

Authorized OfficialMichael J PalazzoDr. · (808) 537-2273

Enumeration DateSeptember 14, 2020

Last NPPES UpdateJuly 22, 20263 updates tracked since enumeration

NPPES CertifiedJuly 22, 2026

✔ NPI 1669087896 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Nurse Specialist · Psychiatric/Mental Health, AdultPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code364SP0809X

197 SAND ISLAND ACCESS RD STE 200, Honolulu, HI 96819

Open in Google Maps ↗

Secondary Practice Locations 5

Location 1891 Ululani StHilo, HI 96720-3982 · Phone (808) 930-0777

Location 274-5620 Palani Rd Ste 105Kailua Kona, HI 96740-3640 · Phone (808) 791-6715

Location 379-7446 Hawaii Belt RdKealakekua,, HI 96750 · Phone (808) 930-0777

Location 43501 Rice St Ste 2022Lihue, HI 96766-1757 · Phone (808) 791-6715

Location 533 N Market St Ste 102Wailuku, HI 96793-1742 · Phone (808) 630-0468

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MICHAEL JOSEPH PALAZZO PHD, APRN

Clinical Nurse Specialist (Psychiatric/Mental Health, Adult)

197 SAND ISLAND ACCESS RD STE 200
HONOLULU, HI 96819

Honolulu County (808) 533-3936

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 Michael J Palazzo Phd Aprn LLC's NPI number?

The NPI number for Michael J Palazzo Phd Aprn LLC is 1669087896. It was assigned to this organization in the NPPES registry on September 14, 2020.

Where is Michael J Palazzo Phd Aprn LLC located?

Michael J Palazzo Phd Aprn LLC is located at 197 Sand Island Access Rd Ste 200, Honolulu, HI 96819. The listed phone number is (808) 533-3936.

What is Michael J Palazzo Phd Aprn LLC's specialty?

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

When was this NPI record last updated?

The NPPES record for Michael J Palazzo Phd Aprn LLC was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.