DR. GREGORY JONATHAN POSTAL (M.D.) – Psychiatry Physician, NPI 1346449840

DR. GREGORY JONATHAN POSTAL (M.D.) is a healthcare provider. based in Tripler army medical center, Hawaii. specializing in PSYCHIATRY. They hold the professional credentials M.D.. They hold a License No. MD90508 (SC). The NPI Number for DR. GREGORY JONATHAN POSTAL (M.D.) is 1346449840

Main info

Male
19 Years Of Experience
Accepts Medicare Assignment
Name
DR. GREGORY JONATHAN POSTAL (M.D.)
NPI
1346449840
Phone
Not provided
Address
1 JARRETT WHITE RD
Enumeration Date
13 July 2007
Last Update Date
14 September 2023

Doctor Profile

Medical School Name
UNIFORMED SERVICES UHS FE HEBERT SCHOOL OF MED
Secondary Phone
8437921414
Graduation Year
2007 (19 years ago)
PAC ID
5991028045
Group Practice PAC ID
6305758574
Professional Enrollment ID
I20240212001903
Address ID
SC294258908CH171XXAVEX300
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience65
Completeness75
Years active:18State licenses:1Digital endpointsOther names

192 PSYCHIATRY in HI

Provider Addresses for DR. GREGORY JONATHAN POSTAL (M.D.)

  • 1 JARRETT WHITE RD

    TRIPLER ARMY MEDICAL CENTER

    TRIPLER ARMY MEDICAL CENTER, HI 968595001

    Phone:

    Type: Mailing

  • 67 PRESIDENT ST

    CHARLESTON, SC 294255001

    Phone: (843) 792-1414

    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: 2024-02-12

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
I20240212001903IPsychiatrySCTBD

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99204New patient office or other outpatient visit, 45-59 minutes1313$0
View full utilization report →

Insurance plans in this area (ZIP 96859)

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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: 6305758574View full group profile

Reviews

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Frequently asked questions

Can I cross-check DR. GREGORY JONATHAN POSTAL (M.D.) using NPI 1346449840?
NPI 1346449840 belongs to DR. GREGORY JONATHAN POSTAL (M.D.); compare other details if you need extra assurance.
Is DR. GREGORY JONATHAN POSTAL (M.D.) still an active registrant?
DR. GREGORY JONATHAN POSTAL (M.D.) carries an active NPI according to the public dataset.
How would a patient describe DR. GREGORY JONATHAN POSTAL (M.D.)'s focus?
For DR. GREGORY JONATHAN POSTAL (M.D.), the primary taxonomy reads as Psychiatry Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with DR. GREGORY JONATHAN POSTAL (M.D.)?
Directory geography for DR. GREGORY JONATHAN POSTAL (M.D.) centers on Tripler Army Medical Center, Hawaii.
Can I trust this NPI listing for DR. GREGORY JONATHAN POSTAL (M.D.)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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