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MR. GARY S. BRENNAN LPC, CADC
NPI 1477891745
Counselor - Professional in Randolph, NJ

Active since January 22, 2013PECOS EnrolledAccepts Medicare Assignment
362 QUAKER CHURCH RD, RANDOLPH, NJ 07869(973) 796-8322(973) 366-2747 Get Directions Write a Review

NPPES record last updated: January 22, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mr. Gary S. Brennan Lpc, Cadc NPPES

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

MR. GARY S. BRENNAN LPC, CADC (NPI 1477891745) is an individual professional provider in Randolph, New Jersey, licensed in New Jersey (37PC00464900) and active in the NPI registry since January 2013. He is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1477891745
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameMR. GARY S. BRENNANCredential: LPC, CADC
Location Address362 QUAKER CHURCH RDRandolph, NJ 07869-1455
Mailing Address362 Quaker Church RdRandolph, NJ 07869-1455 · (973) 796-8322 · Fax (973) 366-2747
Phone(973) 796-8322
Fax(973) 366-2747
Sole ProprietorYes
Medical School CMSOtherGraduated 2012
Enumeration DateJanuary 22, 2013
✔ NPI 1477891745 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in NJ · 37PC00464900
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 37CA00033700 (NJ)
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License S4065 (NJ)
362 QUAKER CHURCH RD, Randolph, NJ 07869
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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

Mr. Gary S. Brennan Lpc, Cadc 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 ID3476991894
PECOS Enrollment IDI20240404001978
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 Gary Brennan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Gary S Brennan Lpc Cadc Ncc Psychological And Addiction Services LLC
Same address
Professional
362 QUAKER CHURCH RD
Randolph, NJ 07869
  • Reassigned Medicare billing, New Jersey enrollment
  • Medicare enrollment name: Gary S Brennan Lpc Cadc Ncc Psychological And Addiction Servic
NPI 1619215993 (973) 796-8322

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

Other Providers at the Same Location NPPES

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

GARY S BRENNAN LPC CADC NCC PSYCHOLOGICAL AND ADDICTION SERVICES LLC
Counselor (Professional)
362 QUAKER CHURCH RD
RANDOLPH, NJ 07869
Morris County (973) 796-8322

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 Gary Brennan's NPI number?

The NPI number for Gary Brennan is 1477891745. It was assigned to this individual provider in the NPPES registry on January 22, 2013.

Where is Gary Brennan located?

Gary Brennan practices at 362 Quaker Church Rd, Randolph, NJ 07869. The listed phone number is (973) 796-8322.

What is Gary Brennan's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Gary Brennan enrolled in Medicare?

Yes. Gary 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 organization bills Medicare for Gary Brennan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gary Brennan reassigns Medicare benefits to Gary S Brennan Lpc Cadc Ncc Psychological And Addiction Services LLC (Randolph, NJ). 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 Gary 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 Gary Brennan was last updated on January 22, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.