DR. BARBARA J. BRENNAN PHD, LCSWR
NPI 1710410410
Social Worker - Clinical in Ridge, NY
About Dr. Barbara J. Brennan Phd, Lcswr NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BARBARA J. BRENNAN PHD, LCSWR (NPI 1710410410) is an individual clinical provider in Ridge, New York, licensed in New York (085220-R) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
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. Barbara J. Brennan Phd, Lcswr 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.
Medicare Billing Reassignments
2Medicare enrollment records show Barbara Brennan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11235
- Reassigned Medicare billing, New York enrollment
- 436 clinicians in this Medicare group
Brooklyn, NY 11201
- Reassigned Medicare billing, New York enrollment
- 457 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11961 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 1710410410. It was assigned to this individual provider in the NPPES registry on April 10, 2017.
Where is Barbara Brennan located?
Barbara Brennan practices at 4 Picardy Ct, Ridge, NY 11961. The listed phone number is (631) 902-7400.
What is Barbara Brennan's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Barbara Brennan enrolled in Medicare?
Yes. Barbara Brennan 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 Barbara Brennan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Barbara Brennan reassigns Medicare benefits to 2 organizations: Knapp Street Psychiatry, PC (Brooklyn, NY) and Che Senior Psychological Services, PC (Brooklyn, NY). 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 Barbara Brennan'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 Barbara Brennan was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.
# Dr. Barbara J. Brennan, PHD, LCSWR · NPI 1710410410
Clinical provider in Ridge, New York. Individual provider, active in the CMS NPPES registry since April 10, 2017.
## Identity
- **NPI:** 1710410410 (Entity type: Individual)
- **Enumerated:** April 10, 2017
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 085220-R (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4 PICARDY CT, Ridge, NY 11961-2048
- **Phone:** (631) 902-7400
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Knapp Street Psychiatry, PC (NPI 1043248776, Brooklyn, NY); Che Senior Psychological Services, PC (NPI 1023078219, Brooklyn, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** November 20, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1710410410) · Data from the CMS NPPES public registry.