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ALLISON MARIE KORNAHRENS PMHNP
NPI 1013660588
Nurse Practitioner - Psychiatric/Mental Health in Bay Shore, NY

Active since February 03, 2022PECOS EnrolledAccepts Medicare Assignment
88 ITHACA ST, BAY SHORE, NY 11706(631) 252-3249 Get Directions Write a Review

NPPES record last updated: February 3, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Allison Marie Kornahrens Pmhnp NPPES

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

ALLISON MARIE KORNAHRENS PMHNP (NPI 1013660588) is an individual psychiatric/mental health provider in Bay Shore, New York, licensed in New York (403752) and active in the NPI registry since February 2022. She is enrolled in Medicare PECOS, is affiliated with St Catherine Of Siena Hospital Medical Center, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1013660588
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameALLISON MARIE KORNAHRENSCredential: PMHNP
Location Address88 ITHACA STBay Shore, NY 11706-4514
Mailing Address88 Ithaca StBay Shore, NY 11706-4514 · (631) 252-3249
Phone(631) 252-3249
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateFebruary 3, 2022
NPPES CertifiedFebruary 3, 2022
✔ NPI 1013660588 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 · 403752
88 ITHACA ST, Bay Shore, NY 11706
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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

Allison Marie Kornahrens 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 ID5698154862
PECOS Enrollment IDI20220617000977
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 4

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.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
498 services67 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
48 services45 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
32 services27 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

St Catherine Of Siena Hospital Medical Center

Acute Care Hospitals · Smithtown, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330401
Location50 Route 25ASmithtown, NY 11787 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11706 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
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.

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 Allison Kornahrens's NPI number?

The NPI number for Allison Kornahrens is 1013660588. It was assigned to this individual provider in the NPPES registry on February 3, 2022.

Where is Allison Kornahrens located?

Allison Kornahrens practices at 88 Ithaca St, Bay Shore, NY 11706. The listed phone number is (631) 252-3249.

What is Allison Kornahrens's specialty?

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

Is Allison Kornahrens enrolled in Medicare?

Yes. Allison Kornahrens 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 Allison Kornahrens affiliated with any hospitals?

According to CMS data, Allison Kornahrens is affiliated with St Catherine Of Siena Hospital Medical Center.

When was this NPI record last updated?

The NPPES record for Allison Kornahrens was last updated on February 3, 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.