SEBASTIAN NICOLAS MALAVE-TZIRIMIS (PA-C) – Medical Physician Assistant, NPI 1801610019

SEBASTIAN NICOLAS MALAVE-TZIRIMIS (PA-C) is a healthcare provider. based in Mililani, Hawaii. specializing in PHYSICIAN ASSISTANT. They hold the professional credentials PA-C. The NPI Number for SEBASTIAN NICOLAS MALAVE-TZIRIMIS (PA-C) is 1801610019

Main info

Male
Sole Proprietor
2 Years Of Experience
Accepts Medicare Assignment
Name
SEBASTIAN NICOLAS MALAVE-TZIRIMIS (PA-C)
NPI
1801610019
Phone
(808) 343-2158
Address
95-1131 AHOKELE ST
Enumeration Date
13 November 2024
Last Update Date
30 June 2025

Doctor Profile

Medical School Name
UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Secondary Phone
8087342034
Graduation Year
2024 (2 years ago)
PAC ID
9638676000
Group Practice PAC ID
9335058536
Professional Enrollment ID
I20251010000683
Address ID
HI968164521HO845XXAVEX303
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience17
Completeness85
Years active:1State licenses:0Digital endpointsOther names

356 PHYSICIAN ASSISTANT in HI

Provider Addresses for SEBASTIAN NICOLAS MALAVE-TZIRIMIS (PA-C)

  • 95-1131 AHOKELE ST

    MILILANI, HI 967895565

    Phone: (808) 343-2158

    Type: Mailing

  • 935 MAKAHIKI WAY

    HONOLULU, HI 968262896

    Phone: (808) 922-4787

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2025-10-10

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20251010000683IPhysician AssistantHITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 96789)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9335058536View full group profile
NameSpecialtyState
Physician AssistantHI
Clinical Social WorkerHI
Physician AssistantHI
Registered Dietitian Or Nutrition ProfessionalHI
Internal MedicineHI
Endocrinology, Internal MedicineAZ
Clinical PsychologistHI
Internal MedicineHI
Clinical PsychologistHI
Physician AssistantHI

Reviews

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Frequently asked questions

What unique ID ties claims to SEBASTIAN NICOLAS MALAVE-TZIRIMIS (PA-C)?
NPI 1801610019 is assigned to SEBASTIAN NICOLAS MALAVE-TZIRIMIS (PA-C) under the national enumeration system.
Does this profile mean SEBASTIAN NICOLAS MALAVE-TZIRIMIS (PA-C) is currently active?
Yes — SEBASTIAN NICOLAS MALAVE-TZIRIMIS (PA-C) appears active in the national provider directory.
What field does SEBASTIAN NICOLAS MALAVE-TZIRIMIS (PA-C) work in?
You can think of SEBASTIAN NICOLAS MALAVE-TZIRIMIS (PA-C) as practicing within Medical Physician Assistant. Clinical services aligned with this taxonomy classification.
What location shows for SEBASTIAN NICOLAS MALAVE-TZIRIMIS (PA-C)?
We surface Mililani, Hawaii for SEBASTIAN NICOLAS MALAVE-TZIRIMIS (PA-C) based on available NPPES addresses.
Is SEBASTIAN NICOLAS MALAVE-TZIRIMIS (PA-C) a real provider?
This page reflects official NPPES data for NPI 1801610019. Always confirm identity and privileges with the practice and licensing boards.

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