NPI age
16 years
Enumerated 2010-04-08
● Active
Type 1 · Individual
MRS. Diana Yvonne Guintu, M.ED., LPC
Guintu is 1 of 59 counselor providers in Wylie and 1 of 23131 in Texas.
Primary specialty
Counselor
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2010-04-08
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 23131 active counselor providers in Texas.
NPI age
16 years
↑ 9 yr above median (7 yr)
State licenses
1 state
2% of peers hold multiple states
Subspecialties
0
20% of peers hold subspecialties
NPI lifetime · 2010 → 2026
2010-04Enumerated in NPPES
2010
2026
Where they practice
Practice location
203 N Jackson Ave
Wylie, TX 750984444
Mailing address
203 N Jackson Ave
Wylie, TX 750984444
Specialties
-
Counselor PrimaryDefinition to come...
Practice context
Part of a multi-provider practice. 3 other active providers share this practice address in NPPES.
Recently enumerated nearby: 2 new counselor providers have been added in Wylie in the last 180 days.
See all →
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- 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.