Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Karen E Piren, RN, APN, C

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1316165095

Karen E Piren, RN, APN, C is a Nurse Practitioner in Lawrenceville, New Jersey. Qualified in 2001, 25 years ago. Practices with Oaks Integrated Care, a 30-clinician group and offers telehealth. Licensed in New Jersey.

Years since qualifying
25
Licensed in
NJ
In the registry since
2007
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.

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Practice location Address checks out

2550 Brunswick Pike
Lawrenceville, NJ 08648-4103
Phone: (609) 396-8877
Fax: (609) 396-6024
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 26NJ00012900 (NJ)

Record details

NPI number1316165095
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , APN , C
Sole proprietorNo
NPI enumeratedApril 20, 2007
Last updated in NPPESJuly 11, 2012

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Oaks Integrated Care — 30 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

Other providers in Lawrenceville