NPI age
19 years
Enumerated 2006-12-11
● Active
Type 1 · Individual
Colleen L Harrison, MSN, ANP
Harrison is 1 of 3 nurse practitioner providers in Galveston and 1 of 1243 in Texas.
Primary specialty
Nurse Practitioner
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2013-01-24
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1243 active nurse practitioner providers in Texas.
NPI age
19 years
↑ 8 yr above median (11 yr)
State licenses
1 state
9% of peers hold multiple states
Subspecialties
0
39% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-12Enumerated in NPPES
2006
2026
Where they practice
Practice location
400 Harborside, Pcp Suite 105
Galveston, TX 775550001
Mailing address
301 University Blvd, Suite 5.138 Rebecca Sealy
Galveston, TX 775550175
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 145744201 |
Practice context
Part of a multi-provider practice. 2 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.