Michael Palazzo, PHD, APRN
NPI 1699902957 · Adult Psychiatric/Mental Health Clinical Nurse Specialist · Honolulu, HI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Palazzo, PHD, APRN is a Adult Psychiatric/Mental Health Clinical Nurse Specialist provider in Honolulu, HI (NPI 1699902957).
Provider details
- NPI number
- 1699902957
- Entity type
- Individual
- Primary specialty
- Adult Psychiatric/Mental Health Clinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PHD, APRN
- Sex
- Male
- Sole proprietor
- Yes
- License
- 183 (HI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
7 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
275 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 109 | $87 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 77 | $55 |
| Psychotherapy With Evaluation and Management Visit, 45 Minutes90836 | 62 | $70 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 27 | $129 |
Typical Medicare-allowed amounts for these services range $55–$129 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 391 | 38 |
| Olanzapine | 281 | 28 |
| Risperidone | 216 | 23 |
| Aripiprazole | 174 | 28 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 148 | 19 |
| Lorazepam | 123 | 13 |
| Trazodone Hcl | 115 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18,519 across 140 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (6)
- 891 Ululani StHilo, HI 96720-3982Phone: (808) 930-0777
- 74-5620 Palani Rd Ste 105Kailua Kona, HI 96740-3640Phone: (808) 791-6715
- 79-7446 Hawaii Belt RdKealakekua, HI 96750Phone: (808) 930-0777
- 3501 Rice St Ste 2022Lihue, HI 96766-1757Phone: (808) 791-6715
- 33 N Market St Ste 102Wailuku, HI 96793-1742Phone: (808) 930-0777
- 33 N Market St Ste 102Wailuku, HI 96793-1742Phone: (808) 630-0468
Registry dates
- Enumerated
- 2009-06-14
- Last updated
- 2024-08-19
- Certified
- 2024-08-15
Frequently asked questions
- What is Michael Palazzo's NPI number?
- Michael Palazzo's National Provider Identifier (NPI) is 1699902957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Palazzo's specialty?
- Michael Palazzo is listed in the NPPES registry with a primary specialty of Adult Psychiatric/Mental Health Clinical Nurse Specialist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Palazzo located?
- Michael Palazzo's practice location on file with NPPES is 197 Sand Island Access Rd Ste 200, Honolulu, HI 96819-4901.
- What is Michael Palazzo's phone number?
- The practice phone number listed in the NPPES registry for Michael Palazzo is (808) 533-3936.
- Does Michael Palazzo accept Medicare?
- Michael Palazzo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Palazzo's NPI active?
- Yes — Michael Palazzo's NPI (1699902957) is active in the NPPES registry as of the last update on 2024-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.