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DIMITRIOS HATZIVLASSIOU MD, PHD
NPI 1992769400
Psychiatry & Neurology - Psychiatry in Clermont, FL

Active since April 12, 2006PECOS EnrolledAccepts Medicare Assignment
2400 S HWY 27, SUITE 4309, CLERMONT, FL 34711(352) 353-0557 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dimitrios Hatzivlassiou Md, Phd NPPES

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

DIMITRIOS HATZIVLASSIOU MD, PHD (NPI 1992769400) is an individual psychiatry provider in Clermont, Florida, licensed in Florida (ME 84252) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1995).

NPPES Registry Identity

NPI1992769400
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDIMITRIOS HATZIVLASSIOUCredential: MD, PHD
Location Address2400 S HWY 27, SUITE 4309Clermont, FL 34711-6816
Mailing Address2400 S Hwy 27, Suite 4309Clermont, FL 34711-6816 · (352) 353-0557
Phone(352) 353-0557
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateApril 12, 2006
Last NPPES UpdateMarch 7, 2023
✔ NPI 1992769400 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in FL · ME 84252
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
2400 S HWY 27, Clermont, FL 34711
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Other Identifiers 2

Other03387FL · Blue Cross Blue Shield #
Medicaid267232400FL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Cigna HealthCare of Florida, Inc., Florida Blue (BlueCross BlueShield FL) and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dimitrios Hatzivlassiou Md, Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3779531843
PECOS Enrollment IDI20050105000485
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Dimitrios Hatzivlassiou reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Health Care Center For The Homeless Inc
17 mi
Federally Qualified Health Center (FQHC)
6001 VINELAND RD, SUITE 112
Orlando, FL 32819
  • Reassigned Medicare billing, Florida enrollment
  • 109 clinicians in this Medicare group
NPI 1104298637 (407) 770-0431
Citrus County Rural Health Inc
58 mi
Federally Qualified Health Center (FQHC)
927 N CITRUS AVE
Crystal River, FL 34428
  • Reassigned Medicare billing, Florida enrollment
  • 86 clinicians in this Medicare group
NPI 1740931831 (352) 565-7342
Ace Behavioral Health LLC
61 mi
Psychiatry
5406 HOOVER BLVD STE 18
Tampa, FL 33634
  • Reassigned Medicare billing, Florida enrollment
  • 108 clinicians in this Medicare group
NPI 1841094885 (866) 770-4104
Mcr Health, Inc.
78 mi
Federally Qualified Health Center (FQHC)
12271 US HIGHWAY 301 N
Parrish, FL 34219
  • Reassigned Medicare billing, Florida enrollment
  • 709 clinicians in this Medicare group
NPI 1255376000 (941) 776-4050
Coastal Community Health Services, Inc.
144 mi
Federally Qualified Health Center (FQHC)
22385 FLORA PARK CROSSING DRIVE
Fernandina Beach, FL 32034
  • Reassigned Medicare billing, Florida enrollment
  • 93 clinicians in this Medicare group
NPI 1851131874 (904) 404-8641

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
308 services111 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
228 services119 patients
Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
37 services37 patients
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
20 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34711 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$171.84 typical visit price
range $56.00 – $171.84
Typical copayment $42.96 (range $14.00 – $42.96)
Most-billed visit code 99205
Established Patient
$70.04 typical visit price
range $17.57 – $139.16
Typical copayment $17.51 (range $4.39 – $34.79)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

BRIAN PATRICK WALSH PTA
Physical Therapy Assistant
2400 S HWY 27
CLERMONT, FL 34711
Lake County (352) 394-0212
VANESSA ANDREA TRINCADO SLP
Speech-Language Pathologist
2400 S HWY 27
CLERMONT, FL 34711
Lake County (239) 216-6264
SHANNON STUCKEY MA-CCC
Speech-Language Pathologist
2400 S HWY 27
CLERMONT, FL 34711
Lake County (352) 394-0212
LAUREN OPITZ
Speech-Language Pathologist
2400 S HWY 27
CLERMONT, FL 34711
Lake County (352) 394-0212
LAGNOS LLC
Psychiatry & Neurology (Psychiatry)
2400 S HWY 27, SUITE 4309
CLERMONT, FL 34711
Lake County (352) 353-0557
MORGAN DAVIS PTA
Physical Therapy Assistant
2400 S HWY 27, SUITE B201
CLERMONT, FL 34711
Lake County (352) 394-0212
KAYLA ELIZABETH CURATOLO OTR/L
Occupational Therapist
2400 S HWY 27
CLERMONT, FL 34711
Lake County (352) 394-0212
ALRICK BARBAZA
Physical Therapist (Pediatrics)
2400 S HWY 27
CLERMONT, FL 34711
Lake County (321) 287-6450

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 Dimitrios Hatzivlassiou's NPI number?

The NPI number for Dimitrios Hatzivlassiou is 1992769400. It was assigned to this individual provider in the NPPES registry on April 12, 2006.

Where is Dimitrios Hatzivlassiou located?

Dimitrios Hatzivlassiou practices at 2400 S Hwy 27 Suite 4309, Clermont, FL 34711. The listed phone number is (352) 353-0557.

What is Dimitrios Hatzivlassiou's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Dimitrios Hatzivlassiou enrolled in Medicare?

Yes. Dimitrios Hatzivlassiou is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Dimitrios Hatzivlassiou's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dimitrios Hatzivlassiou reassigns Medicare benefits to 5 organizations: Health Care Center For The Homeless Inc (Orlando, FL), Citrus County Rural Health Inc (Crystal River, FL), Ace Behavioral Health LLC (Tampa, FL), Mcr Health, Inc. (Parrish, FL) and Coastal Community Health Services, Inc. (Fernandina Beach, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dimitrios Hatzivlassiou's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Dimitrios Hatzivlassiou accept?

Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare, Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and Molina Healthcare and 2 other insurers list Dimitrios Hatzivlassiou as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Dimitrios Hatzivlassiou was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.