KAREN YORK MSN, APRN, FNP-C
NPI 1659989820
Nurse Practitioner - Family in Houston, TX
About Karen York Msn, Aprn, Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN YORK MSN, APRN, FNP-C (NPI 1659989820) is an individual family provider in Houston, Texas, licensed in Texas (1215381) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
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
Karen York Msn, Aprn, Fnp-c 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 Reassignments
3Medicare enrollment records show Karen York reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Spring, TX 77373
- Reassigned Medicare billing, Texas enrollment
- 238 clinicians in this Medicare group
Katy, TX 77494
- Reassigned Medicare billing, Texas enrollment
- 493 clinicians in this Medicare group
Highlands Ranch, CO 80126
- Reassigned Medicare billing, Colorado enrollment
- 205 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 5
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 77002 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77002
HOUSTON, TX 77002
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 Karen York's NPI number?
The NPI number for Karen York is 1659989820. It was assigned to this individual provider in the NPPES registry on July 14, 2020. The provider is also known as Karen Ann Vanderheide.
Where is Karen York located?
Karen York practices at 1201 Fannin St Ste 262, Houston, TX 77002. The listed phone number is (866) 849-0692.
What is Karen York's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Karen York enrolled in Medicare?
Yes. Karen York 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 organizations bill Medicare for Karen York's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen York reassigns Medicare benefits to 3 organizations: Minuteclinic Primary Care Texas PLLC (Spring, TX), Minuteclinic Diagnostic Of Texas PLLC (Katy, TX) and The Little Clinic Of Colorado, LLC (Highlands Ranch, CO). Each 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 Karen York's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen York accept?
Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Karen York 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 Karen York was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Karen York, MSN, APRN, FNP-C · NPI 1659989820
Family physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since July 14, 2020.
## Identity
- **NPI:** 1659989820 (Entity type: Individual)
- **Enumerated:** July 14, 2020
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 1215381 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1201 FANNIN ST STE 262, Houston, TX 77002-6943
- **Phone:** (866) 849-0692
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Minuteclinic Primary Care Texas PLLC (NPI 1710794292, Spring, TX); Minuteclinic Diagnostic Of Texas PLLC (NPI 1740898188, Katy, TX); The Little Clinic Of Colorado, LLC (NPI 1538354568, Highlands Ranch, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** July 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1659989820) · Data from the CMS NPPES public registry.