KEREEN RENNIS
NPI 1215330428
Counselor - Mental Health in Springfield, MA
About Kereen Rennis NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KEREEN RENNIS (NPI 1215330428) is an individual mental health provider in Springfield, Massachusetts and active in the NPI registry since October 2014. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Kereen Rennis is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Kereen Rennis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Springfield, MA 01107
- Reassigned Medicare billing, Massachusetts enrollment
- 87 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.
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 Kereen Rennis's NPI number?
The NPI number for Kereen Rennis is 1215330428. It was assigned to this individual provider in the NPPES registry on October 1, 2014.
Where is Kereen Rennis located?
Kereen Rennis practices at 19 Gold St, Springfield, MA 01107. The listed phone number is (413) 221-6285.
What is Kereen Rennis's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Kereen Rennis enrolled in Medicare?
Yes. Kereen Rennis is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Kereen Rennis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kereen Rennis reassigns Medicare benefits to Center For Human Development, Inc. (Springfield, MA). The 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 Kereen Rennis'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 Kereen Rennis was last updated on October 1, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.
# Kereen Rennis · NPI 1215330428
Mental Health provider in Springfield, Massachusetts. Individual provider, active in the CMS NPPES registry since October 1, 2014.
## Identity
- **NPI:** 1215330428 (Entity type: Individual)
- **Enumerated:** October 1, 2014
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **Sole proprietor:** No
## Practice location
- **Address:** 19 GOLD ST, Springfield, MA 01107-1324
- **Phone:** (413) 221-6285
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Center For Human Development, Inc. (NPI 1912099219, Springfield, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 1, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1215330428) · Data from the CMS NPPES public registry.