IndividualActive
Diane Slack
NPI 1457219065 · Mental Health Counselor · Liberty, TX
Diane Slack is a Mental Health Counselor provider in Liberty, TX (NPI 1457219065).
Provider details
- NPI number
- 1457219065
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 76170 (TX)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
4606 Fm 563 Rd
Liberty, TX 77575-9247
Phone: (512) 298-8167
Street-level locationGet directions
Mailing address
3918 E Highway 90
Liberty, TX 77575-8854
Registry dates
- Enumerated
- 2026-01-13
- Last updated
- 2026-01-13
- Certified
- 2026-01-13
Frequently asked questions
- What is Diane Slack's NPI number?
- Diane Slack's National Provider Identifier (NPI) is 1457219065, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Slack's specialty?
- Diane Slack is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Diane Slack located?
- Diane Slack's practice location on file with NPPES is 4606 Fm 563 Rd, Liberty, TX 77575-9247.
- What is Diane Slack's phone number?
- The practice phone number listed in the NPPES registry for Diane Slack is (512) 298-8167.
- Is Diane Slack's NPI active?
- Yes — Diane Slack's NPI (1457219065) is active in the NPPES registry as of the last update on 2026-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.