MS. SUSAN M TREES PMHNP
NPI 1912219841
Nurse Practitioner - Psychiatric/Mental Health in Central Islip, NY

Active since July 08, 2010PECOS Enrolled
159 CARLETON AVE, CENTRAL ISLIP, NY 11722(631) 650-2510 Get Directions Write a Review

NPPES record last updated: May 16, 2019. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 16, 2019, Jul 23, 2018 (2 updates tracked since 2018).

About Ms. Susan M Trees Pmhnp NPPES

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

MS. SUSAN M TREES PMHNP (NPI 1912219841) is an individual psychiatric/mental health provider in Central Islip, New York, licensed in New York (402351) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1912219841
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMS. SUSAN M TREESCredential: PMHNP
Location Address159 CARLETON AVECentral Islip, NY 11722
Mailing Address159 Carleton AveCentral Islip, NY 11722-4172 · (631) 650-2510
Sole ProprietorNo
Enumeration DateJuly 8, 2010
Last NPPES UpdateMay 16, 20192 updates tracked since enumeration
NPI 1912219841 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in NY · 402351
Also ListedRegistered NurseTaxonomy 163W00000X · License 525012 (NY)
159 CARLETON AVE, Central Islip, NY 11722

Other Identifiers 1

Other402351NY · License Number

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Ms. Susan M Trees Pmhnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
71 services33 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
33 services21 patients
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.
21 services11 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
14 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11722 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.

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.

Physician Assistant
159 CARLETON AVE
CENTRAL ISLIP, NY 11722
Nurse Practitioner (Psychiatric/Mental Health)
159 CARLETON AVE
CENTRAL ISLIP, NY 11722
Clinic/Center (Federally Qualified Health Center (FQHC))
159 CARLETON AVE
CENTRAL ISLIP, NY 11722
Nurse Practitioner (Psychiatric/Mental Health)
159 CARLETON AVE
CENTRAL ISLIP, NY 11722
Physical Therapist
159 CARLETON AVE
CENTRAL ISLIP, NY 11722
Occupational Therapist
159 CARLETON AVE
CENTRAL ISLIP, NY 11722
Social Worker (Clinical)
159 CARLETON AVE
CENTRAL ISLIP, NY 11722
Dental Hygienist
159 CARLETON AVE
CENTRAL ISLIP, NY 11722

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 Susan Trees's NPI number?

The NPI number for Susan Trees is 1912219841. It was assigned to this individual provider in the NPPES registry on July 8, 2010.

Where is Susan Trees located?

Susan Trees practices at 159 Carleton Ave, Central Islip, NY 11722. The listed phone number is (631) 650-2510.

What is Susan Trees's specialty?

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

Is Susan Trees enrolled in Medicare?

Yes. Susan Trees is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Susan Trees was last updated on May 16, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.