MRS. ANNMARIE KENNY PMHNP
NPI 1861645384
Nurse Practitioner - Psychiatric/Mental Health in Williamsville, NY

Active since October 28, 2008PECOS EnrolledAccepts Medicare Assignment
21 LINWOOD AVE, WILLIAMSVILLE, NY 14221(716) 626-9016(716) 626-4271 Get Directions Write a Review

NPPES record last updated: September 22, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mrs. Annmarie Kenny Pmhnp NPPES

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

MRS. ANNMARIE KENNY PMHNP (NPI 1861645384) is an individual psychiatric/mental health provider in Williamsville, New York, licensed in New York (F-401140-1) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS and is a graduate of State University Of New York At Buffalo School Of Medicine (2008).

NPPES Registry Identity

NPI1861645384
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMRS. ANNMARIE KENNYCredential: PMHNP
Location Address21 LINWOOD AVEWilliamsville, NY 14221-6501
Mailing Address21 Linwood AveWilliamsville, NY 14221-6501 · (716) 626-9016 · Fax (716) 626-4271
Fax(716) 626-4271
Sole ProprietorYes
Medical School CMSState University Of New York At Buffalo School Of MedicineGraduated 2008
Enumeration DateOctober 28, 2008
Last NPPES UpdateSeptember 22, 2022
NPPES CertifiedSeptember 22, 2022
✔ NPI 1861645384 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in NY · F-401140-1
21 LINWOOD AVE, Williamsville, NY 14221

Other Identifiers 1

Medicaid03067374NY

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

Mrs. Annmarie Kenny Pmhnp 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 ID1759579089
PECOS Enrollment IDI20101230000390
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 Reassignments

3

Medicare enrollment records show Annmarie Kenny reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
1540 MAPLE RD
Williamsville, NY 14221
  • Reassigned Medicare billing, New York enrollment
  • 676 clinicians in this Medicare group
Psychiatric/Mental Health
21 LINWOOD AVE
Williamsville, NY 14221
  • Reassigned Medicare billing, New York enrollment
Community/Behavioral Health
475 S TRANSIT ST STE 500
Lockport, NY 14094
  • Reassigned Medicare billing, New York enrollment
  • 23 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.

Areas of Expertise CMS Part B claims 2

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.
68 services11 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
54 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14221 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 20

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

Nurse Practitioner (Psychiatric/Mental Health)
21 LINWOOD AVE
WILLIAMSVILLE, NY 14221
Social Worker (Clinical)
21 LINWOOD AVE
WILLIAMSVILLE, NY 14221
Nurse Practitioner (Psychiatric/Mental Health)
21 LINWOOD AVE
WILLIAMSVILLE, NY 14221
Psychologist (Clinical)
21 LINWOOD AVE
WILLIAMSVILLE, NY 14221
Nurse Practitioner (Psychiatric/Mental Health)
21 LINWOOD AVE
WILLIAMSVILLE, NY 14221
Psychologist (Clinical)
21 LINWOOD AVE
WILLIAMSVILLE, NY 14221
Nurse Practitioner (Psychiatric/Mental Health)
21 LINWOOD AVE
WILLIAMSVILLE, NY 14221
Social Worker (Clinical)
21 LINWOOD AVE
WILLIAMSVILLE, NY 14221

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 Annmarie Kenny's NPI number?

The NPI number for Annmarie Kenny is 1861645384. It was assigned to this individual provider in the NPPES registry on October 28, 2008.

Where is Annmarie Kenny located?

Annmarie Kenny practices at 21 Linwood Ave, Williamsville, NY 14221. The listed phone number is (716) 626-9016.

What is Annmarie Kenny's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Annmarie Kenny enrolled in Medicare?

Yes. Annmarie Kenny 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 Annmarie Kenny's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Annmarie Kenny reassigns Medicare benefits to 3 organizations: Kaleida Health (Williamsville, NY), Annmarie Kenny Rn Np In Psychiatry PLLC (Williamsville, NY) and County Of Niagara (Lockport, 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 Annmarie Kenny'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 Annmarie Kenny was last updated on September 22, 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.