IndividualActive
Arnold Marks, LCSW
NPI 1598869901 · Clinical Social Worker · Dallas, TX
Arnold Marks, LCSW is a Clinical Social Worker provider in Dallas, TX (NPI 1598869901).
Provider details
- NPI number
- 1598869901
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 580 (TX)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
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
16990 Dallas Pkwy
Suite 255
Dallas, TX 75248-1926
Phone: (972) 931-3737
Fax: (972) 407-0213
Street-level locationGet directions
Mailing address
16990 Dallas Pkwy
Dallas, TX 75248-1926
Registry dates
- Enumerated
- 2006-09-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Arnold Marks's NPI number?
- Arnold Marks's National Provider Identifier (NPI) is 1598869901, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arnold Marks's specialty?
- Arnold Marks is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Arnold Marks located?
- Arnold Marks's practice location on file with NPPES is 16990 Dallas Pkwy, Dallas, TX 75248-1926.
- What is Arnold Marks's phone number?
- The practice phone number listed in the NPPES registry for Arnold Marks is (972) 931-3737.
- Is Arnold Marks's NPI active?
- Yes — Arnold Marks's NPI (1598869901) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.