What is Kyle Oldknow's NPI number?

Kyle Oldknow's National Provider Identifier (NPI) is 1679440259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Kyle Oldknow's specialty?

Kyle Oldknow is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Kyle Oldknow located?

Kyle Oldknow's practice location on file with NPPES is 1840 Amherst St, Winchester, VA 22601-2808.

What is Kyle Oldknow's phone number?

The practice phone number listed in the NPPES registry for Kyle Oldknow is (540) 536-8000.

Does Kyle Oldknow accept Medicare?

Kyle Oldknow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Kyle Oldknow's NPI active?

Yes — Kyle Oldknow's NPI (1679440259) is active in the NPPES registry as of the last update on 2025-11-26.

IndividualActiveAccepts Medicare

Kyle Oldknow, FNP-C

NPI 1679440259 · Family Nurse Practitioner · Winchester, VA

Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Kyle Oldknow, FNP-C is a Family Nurse Practitioner provider in Winchester, VA (NPI 1679440259).

Provider details

NPI number: 1679440259
Entity type: Individual
Primary specialty: Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Credential: FNP-C
Sex: Male
Sole proprietor: No
License: 0024194648 (VA)

Specialties & taxonomies

Family Nurse PractitionerPrimary363LF0000XLicense 0024194648 (VA)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Established profile(63/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
4 documented practice locations

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

1840 Amherst St

Winchester, VA 22601-2808

Phone: (540) 536-8000

Street-level locationGet directions

More VA providers

Mailing address

20186 Braeton Bay Ter Apt 200

Ashburn, VA 20147-2622

Additional practice locations (3)

351 Valley Health Way
Front Royal, VA 22630-3598
Phone: (540) 636-0300
Fax: (540) 636-0429
200 Memorial Dr
Luray, VA 22835-1000
Phone: (540) 743-4561
Fax: (540) 743-9560
759 S Main St
Woodstock, VA 22664-1154
Phone: (540) 459-1100
Fax: (540) 459-1121

Enumerated: 2025-10-20
Last updated: 2025-11-26
Certified: 2025-11-26

Frequently asked questions

What is Kyle Oldknow's NPI number?: Kyle Oldknow's National Provider Identifier (NPI) is 1679440259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Kyle Oldknow's specialty?: Kyle Oldknow is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Kyle Oldknow located?: Kyle Oldknow's practice location on file with NPPES is 1840 Amherst St, Winchester, VA 22601-2808.
What is Kyle Oldknow's phone number?: The practice phone number listed in the NPPES registry for Kyle Oldknow is (540) 536-8000.
Does Kyle Oldknow accept Medicare?: Kyle Oldknow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Kyle Oldknow's NPI active?: Yes — Kyle Oldknow's NPI (1679440259) is active in the NPPES registry as of the last update on 2025-11-26.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.