NPI age
19 years
Enumerated 2007-02-07
● Active
Type 1 · Individual
Marnie Lynn Stone, EIS
Stone is 1 of 14 case manager/care coordinator providers in Farmers Branch and 1 of 2315 in Texas.
Primary specialty
Case Manager/Care Coordinator
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2007-07-08
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 2315 active case manager/care coordinator providers in Texas.
NPI age
19 years
↑ 13 yr above median (6 yr)
State licenses
1 state
0% of peers hold multiple states
Subspecialties
0
14% of peers hold subspecialties
NPI lifetime · 2007 → 2026
2007-02Enumerated in NPPES
2007
2026
Where they practice
Practice location
4350 Sigma Rd
Farmers Branch, TX 752444421
Mailing address
4350 Sigma Rd
Farmers Branch, TX 752444421
Specialties
-
Case Manager/Care Coordinator PrimaryA person who provides case management services and assists an individual in gaining access to needed medical, social, educational, and/or other services. The person has the ability to provide an assessment and review of completed plan...
Practice context
Part of a multi-provider practice. 4 other active providers share this practice address in NPPES.
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Request a quote →How to verify this provider
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.