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MR. JOSEPH J BRENNAN DNP, MBA
NPI 1790328300
Nurse Practitioner - Adult Health in Afton, NY

Active since October 26, 2019PECOS EnrolledAccepts Medicare Assignment
204 COUNTY ROAD 39, AFTON, NY 13730(607) 208-4284(607) 900-3336 Get Directions Write a Review

NPPES record last updated: September 7, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 7, 2025, Oct 14, 2021, Oct 4, 2020 and 4 more (7 updates tracked since 2019).

About Mr. Joseph J Brennan Dnp, Mba NPPES

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

MR. JOSEPH J BRENNAN DNP, MBA (NPI 1790328300) is an individual adult health provider in Afton, New York, licensed in New York (309695) and active in the NPI registry since October 2019. He is enrolled in Medicare PECOS, is affiliated with Chenango Memorial Hospital, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1790328300
Entity TypeIndividualMale
Primary Taxonomy363LA2200X
Provider Legal NameMR. JOSEPH J BRENNANCredential: DNP, MBA
Location Address204 COUNTY ROAD 39Afton, NY 13730-2252
Mailing Address204 County Road 39Afton, NY 13730-2252 · (607) 208-4284 · Fax (607) 900-3336
Phone(607) 208-4284
Fax(607) 900-3336
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateOctober 26, 2019
Last NPPES UpdateSeptember 7, 20257 updates tracked since enumeration
NPPES CertifiedSeptember 7, 2025
✔ NPI 1790328300 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in NY · 309695
Also ListedNurse Practitioner · Acute CareTaxonomy 363LA2100X · License 433357 (NY)
204 COUNTY ROAD 39, Afton, NY 13730
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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 and accepts Medicare assignment

Mr. Joseph J Brennan Dnp, Mba 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 ID9638589765
PECOS Enrollment IDI20201102000177
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.

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
43 services22 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Chenango Memorial Hospital

Acute Care Hospitals · Norwich, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330033
Location179 North Broad StreetNorwich, NY 13815 · Chenango County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 13730 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
$84.93 typical visit price
range $54.87 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
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 2

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

TRI COUNTY FAMILY HEALTH AND ADULT HEALTH NP SERVICES
Nurse Practitioner (Family)
204 COUNTY ROAD 39
AFTON, NY 13730
Chenango County (607) 208-4284
DAVID GORDON HOCHMAN NP
Nurse Practitioner (Family)
204 COUNTY ROAD 39
AFTON, NY 13730
Chenango County (607) 621-3826

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 Joseph Brennan's NPI number?

The NPI number for Joseph Brennan is 1790328300. It was assigned to this individual provider in the NPPES registry on October 26, 2019.

Where is Joseph Brennan located?

Joseph Brennan practices at 204 County Road 39, Afton, NY 13730. The listed phone number is (607) 208-4284.

What is Joseph Brennan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Joseph Brennan enrolled in Medicare?

Yes. Joseph 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.

Is Joseph Brennan affiliated with any hospitals?

According to CMS data, Joseph Brennan is affiliated with Chenango Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Joseph Brennan was last updated on September 7, 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.