CALVERT OPHTHALMOLOGY CENTER
NPI 1326210451
Ophthalmology in Clarksville, TN
About Calvert Ophthalmology Center NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CALVERT OPHTHALMOLOGY CENTER (NPI 1326210451) is a healthcare organization registered as an ophthalmology in Clarksville, Tennessee and active in the NPI registry since March 2008. The organization lists Harold Milton Calvert, President/md, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 4
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)
Calvert Ophthalmology Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
12Medicare enrollment records show 12 clinicians reassign Medicare billing to Calvert Ophthalmology Center, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 2
Clinicians, nearest first (12)
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 Calvert Opthalmology Psc's NPI number?
The NPI number for Calvert Opthalmology Psc is 1326210451. It was assigned to this organization in the NPPES registry on March 28, 2008. The provider is doing business as Calvert Ophthalmology Center.
Where is Calvert Opthalmology Psc located?
Calvert Opthalmology Psc is located at 290 Clear Sky Court, Clarksville, TN 37043. The listed phone number is (931) 647-4900.
What is Calvert Opthalmology Psc's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Calvert Opthalmology Psc enrolled in Medicare?
Yes. Calvert Opthalmology Psc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Calvert Opthalmology Psc?
According to the CMS Revalidation Reassignment List (October 2026 release), 12 clinicians in 2 Medicare specialties reassign their Medicare billing to Calvert Opthalmology Psc. 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 Optometry (11) and Ophthalmology (1). Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Calvert Opthalmology Psc accept?
Health plans from Oscar Insurance Company list Calvert Opthalmology Psc 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 Calvert Opthalmology Psc was last updated on July 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Calvert Ophthalmology Center · NPI 1326210451
Ophthalmology organization in Clarksville, Tennessee. Organization record, active in the CMS NPPES registry since March 28, 2008.
## Identity
- **NPI:** 1326210451 (Entity type: Organization)
- **Enumerated:** March 28, 2008
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **Legal business name:** Calvert Opthalmology Psc
- **Organization subpart:** No
- **Authorized official:** Harold Calvert, PRESIDENT/MD
## Practice location
- **Address:** 290 CLEAR SKY COURT, Clarksville, TN 37043
- **Phone:** (931) 647-4900 · **Fax:** (931) 647-1333
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 12 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Optometry (11), Ophthalmology (1); 2 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 6, 2020
- **Other identifiers:** Medicaid 3704121 (TN); Other 4061554 (TN); Other 180045298 (TN); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1326210451) · Data from the CMS NPPES public registry.