CHARISSA PARKER FNP-C
NPI 1225503394
Nurse Practitioner in Dallas, TX
About Charissa Parker Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHARISSA PARKER FNP-C (NPI 1225503394) is an individual nurse practitioner in Dallas, Texas, licensed in Texas (AP137750) and active in the NPI registry since October 2018. She is enrolled in Medicare PECOS and maintains a secondary practice location in Dallas.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Charissa Parker Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Charissa Parker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dallas, TX 75390
- Reassigned Medicare billing, Texas enrollment
- 5,299 clinicians in this Medicare group
Dallas, TX 75234
- Reassigned Medicare billing, Texas enrollment
- 183 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
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 75204 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.
DALLAS, TX 75204
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 Charissa Parker's NPI number?
The NPI number for Charissa Parker is 1225503394. It was assigned to this individual provider in the NPPES registry on October 4, 2018.
Where is Charissa Parker located?
Charissa Parker practices at 3604 Live Oak St Ste 100, Dallas, TX 75204. The listed phone number is (214) 358-2300.
What is Charissa Parker's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Charissa Parker enrolled in Medicare?
Yes. Charissa Parker is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Charissa Parker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charissa Parker reassigns Medicare benefits to 2 organizations: University Of Texas Southwestern Medical Center At Dallas (Dallas, TX) and Dallas Nephrology Associates (Dallas, 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 Charissa Parker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Charissa Parker accept?
Health plans from Baylor Scott and White Health Plan and Blue Cross and Blue Shield of Texas list Charissa Parker 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 Charissa Parker was last updated on March 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Charissa Parker, FNP-C · NPI 1225503394
Nurse Practitioner physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since October 4, 2018.
## Identity
- **NPI:** 1225503394 (Entity type: Individual)
- **Enumerated:** October 4, 2018
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** AP137750 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 3604 LIVE OAK ST STE 100, Dallas, TX 75204-6169
- **Phone:** (214) 358-2300 · **Fax:** (214) 366-6330
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): University Of Texas Southwestern Medical Center At Dallas (NPI 1083669766, Dallas, TX); Dallas Nephrology Associates (NPI 1861440109, Dallas, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 25, 2024
- **Other identifiers:** Other AP137750 (TX); Other 840304 (TX)
---
Source: [NPI Profile](https://npiprofile.com/npi/1225503394) · Data from the CMS NPPES public registry.