DR. CATHLEEN SHANTZ MILLS MD
NPI 1922000660
Obstetrics & Gynecology in Leesburg, VA
About Dr. Cathleen Shantz Mills Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CATHLEEN SHANTZ MILLS MD (NPI 1922000660) is an individual obstetrics & gynecology provider in Leesburg, Virginia, licensed in Virginia (0101056484) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS and is a graduate of Uniformed Services Uhs Fe Hebert School Of Med (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Cathleen Shantz Mills Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Cathleen Mills reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fulton, MD 20759
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- Medicare enrollment name: Capital Womens Care LLC
- 186 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20176 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEESBURG, VA 20176
LEESBURG, VA 20176
LEESBURG, VA 20176
LEESBURG, VA 20176
LEESBURG, VA 20176
LEESBURG, VA 20176
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 Cathleen Mills's NPI number?
The NPI number for Cathleen Mills is 1922000660. It was assigned to this individual provider in the NPPES registry on August 12, 2005.
Where is Cathleen Mills located?
Cathleen Mills practices at 161 Fort Evans Rd NE Ste 320, Leesburg, VA 20176. The listed phone number is (703) 777-5111.
What is Cathleen Mills's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Cathleen Mills enrolled in Medicare?
Yes. Cathleen Mills is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Cathleen Mills's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cathleen Mills reassigns Medicare benefits to Capital Women's Care, L.L.C. (Fulton, MD). 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 Cathleen Mills'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 Cathleen Mills was last updated on November 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Cathleen Shantz Mills, MD · NPI 1922000660
Obstetrics & Gynecology physician in Leesburg, Virginia. Individual provider, active in the CMS NPPES registry since August 12, 2005.
## Identity
- **NPI:** 1922000660 (Entity type: Individual)
- **Enumerated:** August 12, 2005
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 0101056484 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 161 FORT EVANS RD NE, STE 320, Leesburg, VA 20176-3369
- **Phone:** (703) 777-5111 · **Fax:** (703) 777-8465
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Capital Women's Care, L.L.C. (NPI 1679534069, Fulton, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Uniformed Services Uhs Fe Hebert School Of Med, class of 1996
## Record status
- **NPPES last updated:** November 29, 2023
- **Other identifiers:** Medicaid 1922000660 (VA)
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Source: [NPI Profile](https://npiprofile.com/npi/1922000660) · Data from the CMS NPPES public registry.