CHRISTINE MAYUMI COOK FNP-BC
NPI 1679120992
Nurse Practitioner - Family in Greenwood Village, CO
About Christine Mayumi Cook Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTINE MAYUMI COOK FNP-BC (NPI 1679120992) is an individual family provider in Greenwood Village, Colorado, licensed in Colorado (994913) and active in the NPI registry since August 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Greenwood Village, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Christine Mayumi Cook Fnp-bc 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
2Medicare enrollment records show Christine Cook reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Erie, CO 80516
- Reassigned Medicare billing, Colorado enrollment
- 57 clinicians in this Medicare group
Colorado Springs, CO 80923
- Reassigned Medicare billing, Colorado enrollment
- 13 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80111 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREENWOOD VILLAGE, CO 80111
GREENWOOD VILLAGE, CO 80111
GREENWOOD VILLAGE, CO 80111
GREENWOOD VILLAGE, CO 80111
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 Christine Cook's NPI number?
The NPI number for Christine Cook is 1679120992. It was assigned to this individual provider in the NPPES registry on August 21, 2019.
Where is Christine Cook located?
Christine Cook practices at 7447 E Berry Ave Ste 150, Greenwood Village, CO 80111. The listed phone number is (720) 234-5373.
What is Christine Cook's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Christine Cook enrolled in Medicare?
Yes. Christine Cook 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 Christine Cook's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christine Cook reassigns Medicare benefits to 2 organizations: Homedoc, PC (Erie, CO) and Compass Colorado Healthcare Systems, Inc. (Colorado Springs, 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 Christine Cook'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 Christine Cook was last updated on August 21, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Christine Mayumi Cook, FNP-BC · NPI 1679120992
Family physician in Greenwood Village, Colorado. Individual provider, active in the CMS NPPES registry since August 21, 2019.
## Identity
- **NPI:** 1679120992 (Entity type: Individual)
- **Enumerated:** August 21, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 994913 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 7447 E BERRY AVE STE 150, Greenwood Village, CO 80111-2142
- **Phone:** (720) 234-5373
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Homedoc, PC (NPI 1821818832, Erie, CO); Compass Colorado Healthcare Systems, Inc. (NPI 1750908539, Colorado Springs, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** August 21, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1679120992) · Data from the CMS NPPES public registry.