Ms. Janelle Lynn Tychnowitz

RN, CPN, PNP | Nurse Practitioner - Pediatrics

Po Box 1559, Stony Brook
  New York, 11790-0989
631-444-0650
May or may not accept Medicare Nurse Practitioner in Stony Brook, New York.
Ms. Janelle Lynn Tychnowitz is a Stony Brook, New York based nurse practitioner who is specialized as Pediatrics NP. Active license number of Ms. Janelle Lynn Tychnowitz is F382571-1 for Pediatrics NP in New York. Her current practice location is Po Box 1559, Stony Brook. Patients can reach her at 631-444-0650. Ms. Janelle Lynn Tychnowitz is RN, CPN, PNP with specialization in Pediatrics NP and her NPI number (Unique professional ID assigned by NPPES) is 1184857336.
Ms. Janelle Lynn Tychnowitz specializes in caring for newborns, infants, toddlers, adolescents and young adults. She perform pediatric health care maintenance, including well child exams, developmental screenings and in-depth physical assessments, such as vision, hearing and dental. Pediatrics Nurse Practitioner (PNP) focus on well-child care and the prevention or management of common pediatric acute illnesses and chronic conditions.
Complete Profile:
Ms. Janelle Lynn Tychnowitz speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Ms. Janelle Lynn Tychnowitz
Specialization: Nurse Practitioner - Pediatrics (PNP)
Gender:Female
Credentials: RN, CPN, PNP
Practice Address:Po Box 1559, Stony Brook,
New York, 11790-0989
Phone:631-444-0650
Professional Identification Codes:
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.
NPI Number: 1184857336
NPI Enumeration Date: 03 Sep, 2009
NPI Last Update On: 03 Mar, 2026

Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Ms. Janelle Lynn Tychnowitz are as mentioned below.
License NumberSpecializationStateStatus
F382571-1Pediatrics NP New YorkPrimary
544842-1Registered Nurse New YorkSecondary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Ms. Janelle Lynn Tychnowitz
Po Box 1559,
Stony Brook, New York
Zip: 11790-0989
Phone Number: 631-444-0650
Patients can reach Ms. Janelle Lynn Tychnowitz at Po Box 1559, Stony Brook, New York or can call to book an appointment on 631-444-0650.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 March, 2026.