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DR. BARBARA ANN BRENNAN PHD
NPI 1598470692
Psychologist - Clinical in Dix Hills, NY

Active since January 23, 2023PECOS Enrolled
197 HALF HOLLOW RD, DIX HILLS, NY 11746(631) 370-1881 Get Directions Write a Review

NPPES record last updated: January 23, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Barbara Ann Brennan Phd NPPES

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

DR. BARBARA ANN BRENNAN PHD (NPI 1598470692) is an individual clinical provider in Dix Hills, New York, licensed in New York (015825) and active in the NPI registry since January 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598470692
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. BARBARA ANN BRENNANCredential: PHD
Location Address197 HALF HOLLOW RDDix Hills, NY 11746-5859
Mailing Address40 Cherry CtEast Northport, NY 11731-2252 · (631) 848-7521
Phone(631) 370-1881
Sole ProprietorYes
Enumeration DateJanuary 23, 2023
NPPES CertifiedJanuary 23, 2023
✔ NPI 1598470692 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 NY · 015825
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.
197 HALF HOLLOW RD, Dix Hills, NY 11746
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Barbara Ann Brennan Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11746 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
$203.53 typical visit price
range $67.40 – $203.53
Typical copayment $50.88 (range $16.85 – $50.88)
Most-billed visit code 99205
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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 20

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

MR. EDWARD JOHN RORRISON RPH
Pharmacist
197 HALF HOLLOW RD
DIX HILLS, NY 11746
Suffolk County (631) 370-1669
MR. PREET KAMAL PARMAR LMSW
Social Worker (Clinical)
197 HALF HOLLOW RD
DIX HILLS, NY 11746
Suffolk County (631) 505-1585
ARLAYNA FIGLIOLO
Registered Nurse (Psychiatric/Mental Health, Child & Adolescent)
197 HALF HOLLOW RD
DIX HILLS, NY 11746
Suffolk County (631) 370-1700
DEANNA MARIE KALISKI RN
Registered Nurse
197 HALF HOLLOW RD
DIX HILLS, NY 11746
Suffolk County (631) 370-1700
KIMBERLY MUELLER
Registered Nurse (Psychiatric/Mental Health, Child & Adolescent)
197 HALF HOLLOW RD
DIX HILLS, NY 11746
Suffolk County (631) 370-1708
LAUREN ASHLEY DEGASPERIS RN
Registered Nurse
197 HALF HOLLOW RD
DIX HILLS, NY 11746
Suffolk County (631) 370-1695
MISS ERIN FECHTIG RN
Registered Nurse
197 HALF HOLLOW RD
DIX HILLS, NY 11746
Suffolk County (631) 370-1700
DONNA COHEN-BUTHMANN LCSW-R
Social Worker
197 HALF HOLLOW RD
DIX HILLS, NY 11746
Suffolk County (631) 370-1819

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 Barbara Brennan's NPI number?

The NPI number for Barbara Brennan is 1598470692. It was assigned to this individual provider in the NPPES registry on January 23, 2023.

Where is Barbara Brennan located?

Barbara Brennan practices at 197 Half Hollow Rd, Dix Hills, NY 11746. The listed phone number is (631) 370-1881.

What is Barbara Brennan's specialty?

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

Is Barbara Brennan enrolled in Medicare?

Yes. Barbara Brennan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Barbara Brennan was last updated on January 23, 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.