Steven Guichelaar, NP - Medicare in North Haven, CT

Steven Guichelaar, NP is a medicare enrolled "Nurse Practitioner - Psychiatric/mental Health" in North Haven, Connecticut. His current practice location is 556 Washington Ave Ste 201, North Haven, Connecticut. You can reach out to his office (for appointments etc.) via phone at (203) 779-5799.

Steven Guichelaar is licensed to practice in Indiana (license number 71004912A) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1427476811.

Contact Information

Steven Guichelaar, NP
556 Washington Ave Ste 201,
North Haven, CT 06473-1149
(203) 779-5799
(203) 599-0260

Map and Direction




Provider's Profile

Full NameSteven Guichelaar
GenderMale
Speciality
Experience Years
Location556 Washington Ave Ste 201, North Haven, Connecticut
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Steven Guichelaar attended and graduated from in
  NPI Data:
  • NPI Number: 1427476811
  • Provider Enumeration Date: 04/02/2014
  • Last Update Date: 02/17/2025
  Medicare PECOS Information:
  • PECOS PAC ID:
  • Enrollment ID:

Medical Identifiers

Medical identifiers for Steven Guichelaar such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1427476811NPI-NPPES
201228430MedicaidIN
000000876664OtherINANTHEM
000000876487OtherINANTHEM

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
163W00000XRegistered Nurse 28196369A (Indiana)Secondary
363LP0808XNurse Practitioner - Psychiatric/mental Health 0024189657 (Virginia)Secondary
363LP0808XNurse Practitioner - Psychiatric/mental Health 71004912A (Indiana)Primary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Steven Guichelaar is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Steven Guichelaar, NP
853 E Southern Ave,
Indianapolis, IN 46203-5156

Ph: (317) 902-8715
Steven Guichelaar, NP
556 Washington Ave Ste 201,
North Haven, CT 06473-1149

Ph: (203) 779-5799

Reviews and Comments


Nurse Practitioner Nurses in North Haven, CT

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Katie Ann Sansone, APRN
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Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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