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DR. MARK H BARNETT PH.D
NPI 1629277538
Psychologist - Clinical in Palm Beach Gardens, FL

Active since July 12, 2007PECOS EnrolledAccepts Medicare Assignment
4362 NORTHLAKE BLVD, SUITE 200, PALM BEACH GARDENS, FL 33410(561) 624-7941 Get Directions Write a Review

NPPES record last updated: August 4, 2022. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Mark H Barnett Ph.d NPPES

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

DR. MARK H BARNETT PH.D (NPI 1629277538) is an individual clinical provider in Palm Beach Gardens, Florida, licensed in Florida (PY2992) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1981).

NPPES Registry Identity

NPI1629277538
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. MARK H BARNETTCredential: PH.D
Location Address4362 NORTHLAKE BLVD, SUITE 200Palm Beach Gardens, FL 33410-6275
Mailing Address4362 Northlake Blvd, Ste 205Palm Beach Gardens, FL 33410-6270 · (561) 624-7941
Phone(561) 624-7941
Sole ProprietorYes
Medical School CMSOtherGraduated 1981
Enumeration DateJuly 12, 2007
Last NPPES UpdateAugust 4, 2022
NPPES CertifiedAugust 4, 2022
✔ NPI 1629277538 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in FL · PY2992
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
4362 NORTHLAKE BLVD, Palm Beach Gardens, FL 33410
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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

Dr. Mark H Barnett Ph.d 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 ID4789690116
PECOS Enrollment IDI20060223000119
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 Reassignment

Medicare enrollment records show Mark Barnett reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mark H. Barnett, Ph.D., P.A.
0.1 mi
Clinical
4362 NORTHLAKE BLVD, SUITE 200
Palm Beach Gardens, FL 33410
  • Reassigned Medicare billing, Florida enrollment
NPI 1801094008 (561) 624-7941

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

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.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
310 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33410 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
$179.05 typical visit price
range $58.56 – $179.05
Typical copayment $44.76 (range $14.64 – $44.76)
Most-billed visit code 99205
Established Patient
$103.21 typical visit price
range $18.44 – $144.68
Typical copayment $25.80 (range $4.61 – $36.17)
Most-billed visit code 99214
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 18

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

KINETIC, INC.
Durable Medical Equipment & Medical Supplies
4362 NORTHLAKE BLVD, SUITE #202
PALM BEACH GARDENS, FL 33410
Palm Beach County (561) 630-4404
MISS ASHLEY BONVENTO DPT
Physical Therapist
4362 NORTHLAKE BLVD, SUITE 105
PALM BEACH GARDENS, FL 33410
Palm Beach County (561) 625-6860
DR. RAY A MAIWURM DDS
Dentist (General Practice)
4362 NORTHLAKE BLVD, STE 114
PALM BEACH GARDENS, FL 33410
Palm Beach County (561) 626-3424
DR. LONNY C WEISS PSYD
Psychologist
4362 NORTHLAKE BLVD, SUITE 208
PALM BEACH GARDENS, FL 33410
Palm Beach County (561) 630-0865
PHBH LLC
Substance Abuse Rehabilitation Facility
4362 NORTHLAKE BLVD, SUITE 109
PALM BEACH GARDENS, FL 33410
Palm Beach County (561) 899-4388
MR. ALLEN SERGIO MCCORMICK LCSW
Social Worker (Clinical)
4362 NORTHLAKE BLVD, SUITE 202
PALM BEACH GARDENS, FL 33410
Palm Beach County (561) 236-5083
EINESTINE TUTORING LLC
Local Education Agency (LEA)
4362 NORTHLAKE BLVD, SUITE 209
PALM BEACH GARDENS, FL 33410
Palm Beach County (561) 625-3337
MS. CAROLE SUNDELL RAJAN MSW, LCSW
Social Worker (Clinical)
4362 NORTHLAKE BLVD, SUITE 110
PALM BEACH GARDENS, FL 33410
Palm Beach County (561) 694-1887

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 Mark Barnett's NPI number?

The NPI number for Mark Barnett is 1629277538. It was assigned to this individual provider in the NPPES registry on July 12, 2007.

Where is Mark Barnett located?

Mark Barnett practices at 4362 Northlake Blvd Suite 200, Palm Beach Gardens, FL 33410. The listed phone number is (561) 624-7941.

What is Mark Barnett's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Mark Barnett enrolled in Medicare?

Yes. Mark Barnett 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 organization bills Medicare for Mark Barnett's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Barnett reassigns Medicare benefits to Mark H. Barnett, Ph.D., P.A. (Palm Beach Gardens, FL). The 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 Mark Barnett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mark Barnett was last updated on August 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.