JANET NJERI KARIUKI CNP
NPI 1003585712
Nurse Practitioner - Psychiatric/Mental Health in Pembroke, MA
About Janet Njeri Kariuki Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JANET NJERI KARIUKI CNP (NPI 1003585712) is an individual psychiatric/mental health provider in Pembroke, Massachusetts, licensed in Massachusetts (RN2321573) and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Janet Njeri Kariuki Cnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Janet Kariuki reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Westwood, MA 02090
- Reassigned Medicare billing, Massachusetts enrollment
- 76 clinicians in this Medicare group
Holyoke, MA 01040
- Reassigned Medicare billing, Massachusetts enrollment
- 77 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02359 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PEMBROKE, MA 02359
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 Janet Kariuki's NPI number?
The NPI number for Janet Kariuki is 1003585712. It was assigned to this individual provider in the NPPES registry on September 7, 2021.
Where is Janet Kariuki located?
Janet Kariuki practices at 199 Oak St, Pembroke, MA 02359. The listed phone number is (781) 829-7000.
What is Janet Kariuki's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Janet Kariuki enrolled in Medicare?
Yes. Janet Kariuki is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Janet Kariuki's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Janet Kariuki reassigns Medicare benefits to 2 organizations: Uhs Of Westwood Pembroke Inc (Westwood, MA) and Holyoke Capital Jv, LLC (Holyoke, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Janet Kariuki's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Janet Kariuki was last updated on March 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.
# Janet Njeri Kariuki, CNP · NPI 1003585712
Psychiatric/Mental Health physician in Pembroke, Massachusetts. Individual provider, active in the CMS NPPES registry since September 7, 2021.
## Identity
- **NPI:** 1003585712 (Entity type: Individual)
- **Enumerated:** September 7, 2021
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** RN2321573 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 199 OAK ST, Pembroke, MA 02359-1953
- **Phone:** (781) 829-7000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Uhs Of Westwood Pembroke Inc (NPI 1760453328, Westwood, MA); Holyoke Capital Jv, LLC (NPI 1649856618, Holyoke, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1003585712) · Data from the CMS NPPES public registry.