NPI age
7 years
Enumerated 2018-07-17
● Active
Type 1 · Individual
Marissa Blankenship, LCSW
Blankenship is 1 of 61 social worker providers in West Lake Hills and 1 of 12911 in Texas.
Primary specialty
Social Worker
Plus 1 subspecialty
Licensed in
TX, OH
2 states
Status
Active
No deactivations on record
Last NPPES update
2025-12-29
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 12911 active social worker providers in Texas.
NPI age
7 years
≈ at median (7 yr)
State licenses
2 states
Top 92% — 7% of peers are multi-state
Subspecialties
1
In the 19% of peers with subspecialties
NPI lifetime · 2018 → 2026
2018-07Enumerated in NPPES
2018
2026
Where they practice
Practice location
5524 Bee Caves Rd Ste H2
West Lake Hills, TX 787465246
Mailing address
Po Box 3041
Marble Falls, TX 786543077
Additional practice locations
1 secondary location on file with NPPES.
Location 2
2685 Armstrong Rd
Wooster, OH 446919041
Specialties
-
Social Worker PrimaryA social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be...
-
Social WorkerA social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 473561501 |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 34 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new social worker provider has been added in West Lake Hills in the last 180 days.
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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.