Steven Guichelaar is a North Haven, Connecticut based nurse practitioner with 11 years of experience in Psych/Mental Health. He completed his graduation in 2014. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Steven Guichelaar is 12.013275 for Psych/Mental Health in Connecticut. His current practice location is 556 Washington Ave Ste 201, North Haven. Patients can reach him at 203-779-5799 or can fax him at 203-599-0260. Steven Guichelaar is NP with specialization in Psych/Mental Health and his NPI number (Unique professional ID assigned by NPPES) is 1427476811. Steven Guichelaar provides a full range of primary mental health care services, including biopsychosocial assessment and diagnosis of patients with mental illness and co-occurring disorders. Treatment modalities include both medication and psychotherapeutic management. Psych/Mental Health Nurse Practitioner (PMHNP) works in a variety of settings, including inpatient, emergency and community-based mental health services.
Complete Profile:
Steven Guichelaar speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
Name:
Steven Guichelaar
Specialization:
Psych/Mental Health Nurse Practitioner (PMHNP)
Gender:
Male
Credentials:
NP
Experience:
11+ years
Medical School Attended:
Other
Graduation Year:
2014
Accepts Medicare Assignment:
Yes
Practice Address:
556 Washington Ave Ste 201, North Haven, Connecticut, 06473-1149
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
PAC ID:
0840414587
Enrollment ID:
I20140619000222
NPI Number:
1427476811
NPI Enumeration Date:
02 Apr, 2014
NPI Last Update On:
09 Oct, 2025
Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Steven Guichelaar are as mentioned below.
License Number
Specialization
State
Status
12.013275
Psych/Mental Health
Connecticut
Primary
71004912A
Psych/Mental Health
Indiana
Secondary
GAA-NP002139
Psych/Mental Health
Georgia
Secondary
0024189657
Psych/Mental Health
Virginia
Secondary
4017019
Psych/Mental Health
Kentucky
Secondary
RN10004996
Psych/Mental Health
Massachusetts
Secondary
CNP241373
Psych/Mental Health
Maine
Secondary
28196369A
Registered Nurse
Indiana
Secondary
093521-23
Psych/Mental Health
New Hampshire
Secondary
APRN.CNP.0035978
Psych/Mental Health
Ohio
Secondary
APRN11032714
Psych/Mental Health
Florida
Secondary
APRN04079
Psych/Mental Health
Rhode Island
Secondary
Hospital Affiliation:
NPs can be affiliated to many hospitals whom they worked with in the past or are presently working with. One NP can be affiliated to four to five hospitals at a time.
Hospital Name (CCN)
State
Hospital Type
(150056)
Indianapolis, IN
Acute Care Hospital
Group Practice:
Group practices are practice of medicine by a group of NPs who share their premises and other resources. Following list states all the group name
with which Steven Guichelaar is associated with along with the number of members in that group.
Organization Name (Group PAC ID)
Members
Indiana University Health Care Associates Inc (5799755864)
800
Other Medical Identifiers:
Other legacy medical identifiers associated with Steven Guichelaar such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
Identifier
Type
State
Issuer
201228430
Medicaid
Indiana
000000876664
Other
Indiana
ANTHEM
000000876487
Other
Indiana
ANTHEM
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address:
Steven Guichelaar 853 E Southern Ave, Indianapolis, Indiana
Zip:
46203-5156
Phone Number:
317-902-8715
Patients can reach Steven Guichelaar at 556 Washington Ave Ste 201, North Haven, Connecticut or can call to book an appointment on 203-779-5799.
Comments/ Reviews:
Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.