IndividualActive
Crystal Marroquin, LMSW
NPI 1770476988 · Social Worker · Dallas, TX
Crystal Marroquin, LMSW is a Social Worker provider in Dallas, TX (NPI 1770476988).
Provider details
- NPI number
- 1770476988
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(48/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
4925 Greenville Ave Ste 1050
Dallas, TX 75206-4084
Phone: (214) 918-1999
Street-level locationGet directions
Mailing address
4925 Greenville Ave Ste 1050
Dallas, TX 75206-4084
Registry dates
- Enumerated
- 2025-05-29
- Last updated
- 2025-10-20
- Certified
- 2025-10-20
Frequently asked questions
- What is Crystal Marroquin's NPI number?
- Crystal Marroquin's National Provider Identifier (NPI) is 1770476988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Marroquin's specialty?
- Crystal Marroquin is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Crystal Marroquin located?
- Crystal Marroquin's practice location on file with NPPES is 4925 Greenville Ave Ste 1050, Dallas, TX 75206-4084.
- What is Crystal Marroquin's phone number?
- The practice phone number listed in the NPPES registry for Crystal Marroquin is (214) 918-1999.
- Is Crystal Marroquin's NPI active?
- Yes — Crystal Marroquin's NPI (1770476988) is active in the NPPES registry as of the last update on 2025-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.