CARELINE PIN100 LLC
NPI 1205506862
Internal Medicine - Geriatric Medicine in Carmel, IN
About Careline Pin100 Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CARELINE PIN100 LLC (NPI 1205506862), doing business as Careline Physician Services, is a healthcare organization registered as a geriatric medicine in Carmel, Indiana and active in the NPI registry since September 2021. The organization lists Nicholas Maximillian Kielhorn, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 2
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)
Careline Pin100 Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
9Medicare enrollment records show 9 clinicians reassign Medicare billing to Careline Pin100 LLC, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.
Clinicians, nearest first (9)
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 Careline Pin100 LLC's NPI number?
The NPI number for Careline Pin100 LLC is 1205506862. It was assigned to this organization in the NPPES registry on September 15, 2021. The provider is doing business as Careline Physician Services and Optimal Care Physician Services.
Where is Careline Pin100 LLC located?
Careline Pin100 LLC is located at 600 E Carmel Dr Ste 144, Carmel, IN 46032. The listed phone number is (517) 212-2008.
What is Careline Pin100 LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.
Is Careline Pin100 LLC enrolled in Medicare?
Yes. Careline Pin100 LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Careline Pin100 LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 3 Medicare specialties reassign their Medicare billing to Careline Pin100 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. The largest specialties are Nurse Practitioner (6), Family Practice (2) and Geriatric Medicine (1). Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Careline Pin100 LLC accept?
Health plans from Anthem Blue Cross and Blue Shield list Careline Pin100 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 Careline Pin100 LLC was last updated on October 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Careline Pin100 Llc · NPI 1205506862
Geriatric Medicine organization in Carmel, Indiana. Organization record, active in the CMS NPPES registry since September 15, 2021.
## Identity
- **NPI:** 1205506862 (Entity type: Organization)
- **Enumerated:** September 15, 2021
- **Primary specialty:** Internal Medicine - Geriatric Medicine · taxonomy 207RG0300X
- **Also known as:** Careline Physician Services (Doing Business As); Optimal Care Physician Services (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Nicholas Kielhorn, OWNER
## Practice location
- **Address:** 600 E CARMEL DR STE 144, Carmel, IN 46032-3053
- **Phone:** (517) 212-2008
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 9 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (6), Family Practice (2), Geriatric Medicine (1); 3 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 6, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1205506862) · Data from the CMS NPPES public registry.