DR. GEORGE GIANAKAKOS (MD) – Psychiatry Physician, NPI 1306340880

DR. GEORGE GIANAKAKOS (MD) is a healthcare provider. based in Kissimmee, Florida. specializing in PSYCHIATRY. They hold the professional credentials MD. They hold a License No. TRN26754 (FL). The NPI Number for DR. GEORGE GIANAKAKOS (MD) is 1306340880

Main info

Male
8 Years Of Experience
Accepts Medicare Assignment
Name
DR. GEORGE GIANAKAKOS (MD)
NPI
1306340880
Phone
(321) 325-9997
Address
720 W. Oak St.
Enumeration Date
20 March 2018
Last Update Date
10 October 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7082168372
Graduation Year
2018 (8 years ago)
PAC ID
2062866452
Group Practice PAC ID
3779488903
Professional Enrollment ID
I20231004001476
Address ID
IL601533328MA2160XAVEX400
Telehealth
Yes

Contacts

Secure Messaging
ggianakakos236832@direct.luhs.org
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience58
Completeness85
Years active:8State licenses:3Other namesUpdated within 12 months

1,954 PSYCHIATRY in FL

Provider Addresses for DR. GEORGE GIANAKAKOS (MD)

  • 720 W. Oak St.

    Suite 360

    Kissimmee, FL 34741

    Phone: (321) 325-9997

    Type: Location

  • 720, Oak Street, Kissimmee, Osceola County, Florida, 34741, United States

    SUITE 201

    KISSIMMEE, FL 34741

    Phone: (407) 518-2703

    Fax: (407) 518-3923

    Type: Mailing

  • 225 E CHICAGO AVE # 10

    CHICAGO, IL 606112991

    Phone: (312) 227-3437

    Type: Mailing

  • 2160 S 1ST AVE

    MAYWOOD, IL 601533328

    Phone: (708) 216-9000

    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: 2023-10-04

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
I20231004001476IPsychiatryILTBD

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 34741)

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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: 3779488903View full group profile

Reviews

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Frequently asked questions

What identifier follows DR. GEORGE GIANAKAKOS (MD) across health systems?
The NPI 1306340880 uniquely identifies DR. GEORGE GIANAKAKOS (MD) in U.S. healthcare data.
Is DR. GEORGE GIANAKAKOS (MD) currently accepting referrals based on NPI status?
Registry metadata lists DR. GEORGE GIANAKAKOS (MD) as active.
What services align with DR. GEORGE GIANAKAKOS (MD)'s listing?
DR. GEORGE GIANAKAKOS (MD)'s public classification highlights Psychiatry Physician. Clinical services aligned with this taxonomy classification.
Which community is linked to DR. GEORGE GIANAKAKOS (MD)?
DR. GEORGE GIANAKAKOS (MD) shows a connection to Kissimmee, Florida in registry-derived data.
Who maintains DR. GEORGE GIANAKAKOS (MD)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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