MS. KATHERINE MAY R.N.C.S.
NPI 1578609723
Clinical Nurse Specialist - Psychiatric/Mental Health, Adult in Bristow, VA
About Ms. Katherine May R.n.c.s. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. KATHERINE MAY R.N.C.S. (NPI 1578609723) is an individual psychiatric/mental health, adult provider in Bristow, Virginia, licensed in Virginia (0015000390) and active in the NPI registry since January 2007. She has opted out of Medicare through February 1, 2028 and remains eligible to order and refer.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Opted out of Medicare
Ms. Katherine May R.n.c.s. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from February 1, 2014 through February 1, 2028.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20136 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Katherine May's NPI number?
The NPI number for Katherine May is 1578609723. It was assigned to this individual provider in the NPPES registry on January 29, 2007.
Where is Katherine May located?
Katherine May practices at 9535 Linton Hall Rd, Bristow, VA 20136. The listed phone number is (540) 327-6652.
What is Katherine May's specialty?
The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Psychiatric/Mental Health, Adult, with taxonomy code 364SP0809X.
Is Katherine May enrolled in Medicare?
No. Katherine May has opted out of Medicare through February 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.
When was this NPI record last updated?
The NPPES record for Katherine May was last updated on September 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Ms. Katherine May, R.N.C.S. · NPI 1578609723
Psychiatric/Mental Health, Adult physician in Bristow, Virginia. Individual provider, active in the CMS NPPES registry since January 29, 2007.
## Identity
- **NPI:** 1578609723 (Entity type: Individual)
- **Enumerated:** January 29, 2007
- **Primary specialty:** Clinical Nurse Specialist - Psychiatric/Mental Health, Adult · taxonomy 364SP0809X
- **State license:** 0015000390 (Virginia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 9535 LINTON HALL RD, Bristow, VA 20136-1217
- **Phone:** (540) 327-6652 · **Fax:** (540) 327-6652
## Medicare
- **Medicare:** Opted out of Medicare (opt-out affidavit on file, in effect through February 1, 2028); services are provided under private contract
## Record status
- **NPPES last updated:** September 16, 2025
- **Other identifiers:** Other 541823623 (WV); Other 541823623 (VA); Other 016617 (VA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1578609723) · Data from the CMS NPPES public registry.