JOANNE CRENSHAW, MD PC
NPI 1821137738
Ophthalmology in Sterling, VA
About Joanne Crenshaw, Md Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOANNE CRENSHAW, MD PC (NPI 1821137738) is a healthcare organization registered as an ophthalmology in Sterling, Virginia and active in the NPI registry since February 2007. The organization lists Joanne Crenshaw, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Joanne Crenshaw, Md Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Joanne Crenshaw, MD PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (3)
Sterling, VA 20165
Potomac Falls, VA 20165
Los Angeles, CA 90034
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 Joanne Crenshaw, MD PC's NPI number?
The NPI number for Joanne Crenshaw, MD PC is 1821137738. It was assigned to this organization in the NPPES registry on February 6, 2007.
Where is Joanne Crenshaw, MD PC located?
Joanne Crenshaw, MD PC is located at 21135 Whitfield Place Suite 102, Sterling, VA 20165. The listed phone number is (703) 766-6165.
What is Joanne Crenshaw, MD PC's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Joanne Crenshaw, MD PC enrolled in Medicare?
Yes. Joanne Crenshaw, MD PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Joanne Crenshaw, MD PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Joanne Crenshaw, MD PC, in Ophthalmology and Optometry. 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.
When was this NPI record last updated?
The NPPES record for Joanne Crenshaw, MD PC was last updated on September 30, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Joanne Crenshaw, Md Pc · NPI 1821137738
Ophthalmology organization in Sterling, Virginia. Organization record, active in the CMS NPPES registry since February 6, 2007.
## Identity
- **NPI:** 1821137738 (Entity type: Organization)
- **Enumerated:** February 6, 2007
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **Organization subpart:** No
- **Authorized official:** Joanne Crenshaw, OWNER
## Practice location
- **Address:** 21135 WHITFIELD PLACE, SUITE 102, Sterling, VA 20165-7279
- **Phone:** (703) 766-6165 · **Fax:** (703) 444-4985
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 3 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Ophthalmology (2), Optometry (1); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 30, 2010
- **Other identifiers:** Medicare PIN C08787 (VA)
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Source: [NPI Profile](https://npiprofile.com/npi/1821137738) · Data from the CMS NPPES public registry.