Marnie Hylton, LCSW
NPI 1639261571 · Clinical Social Worker · Houston, TX
Marnie Hylton, LCSW is a Clinical Social Worker provider in Houston, TX (NPI 1639261571).
Provider details
- NPI number
- 1639261571
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
Behavioral Health & Social Service Providers
- Clinical Social Worker1041C0700X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
Mailing address
Registry dates
- Enumerated
- 2006-09-29
- Last updated
- 2026-02-11
- Certified
- 2026-02-11
Frequently asked questions
- What is Marnie Hylton's NPI number?
- Marnie Hylton's National Provider Identifier (NPI) is 1639261571, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marnie Hylton's specialty?
- Marnie Hylton is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marnie Hylton located?
- Marnie Hylton's practice location on file with NPPES is 1807 Lexington St, Houston, TX 77098-4303.
- What is Marnie Hylton's phone number?
- The practice phone number listed in the NPPES registry for Marnie Hylton is (346) 658-1827.
- Is Marnie Hylton's NPI active?
- Yes — Marnie Hylton's NPI (1639261571) is active in the NPPES registry as of the last update on 2026-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.