SERENITY CLINIC
NPI 1245574516
Psychologist - Clinical in Marion, IN
About Serenity Clinic NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SERENITY CLINIC (NPI 1245574516) is a healthcare organization registered as a clinical in Marion, Indiana and active in the NPI registry since November 2012. The organization lists Trina L Greenwald, Owner/practitioner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Other Identifiers 3
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Serenity Clinic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Serenity Clinic, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (4)
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 Trina L. Greenwald LLC's NPI number?
The NPI number for Trina L. Greenwald LLC is 1245574516. It was assigned to this organization in the NPPES registry on November 26, 2012. The provider is doing business as Serenity Clinic.
Where is Trina L. Greenwald LLC located?
Trina L. Greenwald LLC is located at 515 N Bradner Ave, Marion, IN 46952. The listed phone number is (765) 664-8000.
What is Trina L. Greenwald LLC's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Trina L. Greenwald LLC enrolled in Medicare?
Yes. Trina L. Greenwald LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Trina L. Greenwald LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Nurse Practitioner, reassign their Medicare billing to Trina L. Greenwald LLC. A 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 the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Trina L. Greenwald LLC accept?
Health plans from Anthem Blue Cross and Blue Shield list Trina L. Greenwald LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Trina L. Greenwald LLC was last updated on November 24, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Serenity Clinic · NPI 1245574516
Clinical organization in Marion, Indiana. Organization record, active in the CMS NPPES registry since November 26, 2012.
## Identity
- **NPI:** 1245574516 (Entity type: Organization)
- **Enumerated:** November 26, 2012
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **Legal business name:** Trina L. Greenwald Llc
- **Organization subpart:** No
- **Authorized official:** Trina Greenwald, OWNER/PRACTITIONER
## Practice location
- **Address:** 515 N BRADNER AVE, Marion, IN 46952-2449
- **Phone:** (765) 664-8000 · **Fax:** (877) 731-2066
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians (Nurse Practitioner) reassign Medicare billing to this organization (form CMS-855R); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 24, 2014
- **Other identifiers:** Medicare UPIN Q76781 (IN); Medicaid 200844580 (IN); Medicare PIN IN1279 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1245574516) · Data from the CMS NPPES public registry.