MRS. CHRISTINA LASHELL GAMMER RN
NPI 1689167975
Nurse Practitioner in Fort Worth, TX
About Mrs. Christina Lashell Gammer Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. CHRISTINA LASHELL GAMMER RN (NPI 1689167975) is an individual nurse practitioner in Fort Worth, Texas, licensed in Texas (AP137127) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS, is affiliated with Jps Health Network, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
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
Mrs. Christina Lashell Gammer Rn 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 Christina Gammer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fort Worth, TX 76104
- Reassigned Medicare billing, Texas enrollment
- 1,639 clinicians in this Medicare group
Fort Worth, TX 76104
- Reassigned Medicare billing, Texas enrollment
- 985 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Jps Health Network
Acute Care Hospitals · Fort Worth, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 76104 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.
FORT WORTH, TX 76104
FORT WORTH, TX 76104
FORT WORTH, TX 76104
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 Christina Gammer's NPI number?
The NPI number for Christina Gammer is 1689167975. It was assigned to this individual provider in the NPPES registry on June 11, 2018.
Where is Christina Gammer located?
Christina Gammer practices at 800 5th Ave Ste 500, Fort Worth, TX 76104. The listed phone number is (817) 250-4280.
What is Christina Gammer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Christina Gammer enrolled in Medicare?
Yes. Christina Gammer 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 Christina Gammer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christina Gammer reassigns Medicare benefits to 2 organizations: Texas Health Physicians Group (Fort Worth, TX) and Acclaim Physician Group, Inc (Fort Worth, TX). 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 Christina Gammer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christina Gammer accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Christina Gammer 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.
Is Christina Gammer affiliated with any hospitals?
According to CMS data, Christina Gammer is affiliated with Jps Health Network.
When was this NPI record last updated?
The NPPES record for Christina Gammer was last updated on February 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Mrs. Christina Lashell Gammer, RN · NPI 1689167975
Nurse Practitioner physician in Fort Worth, Texas. Individual provider, active in the CMS NPPES registry since June 11, 2018.
## Identity
- **NPI:** 1689167975 (Entity type: Individual)
- **Enumerated:** June 11, 2018
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** AP137127 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 800 5TH AVE STE 500, Fort Worth, TX 76104-7304
- **Phone:** (817) 250-4280 · **Fax:** (817) 250-4281
## 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): Texas Health Physicians Group (NPI 1174573596, Fort Worth, TX); Acclaim Physician Group, Inc (NPI 1780076562, Fort Worth, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** February 22, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1689167975) · Data from the CMS NPPES public registry.