Mary Greiner, LCSW
NPI 1891804605 · Social Worker · Dallas, TX
Mary Greiner, LCSW is a Social Worker provider in Dallas, TX (NPI 1891804605).
Provider details
- NPI number
- 1891804605
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 24392 (TX)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
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
Mailing address
Registry dates
- Enumerated
- 2006-08-29
- Last updated
- 2009-05-12
Frequently asked questions
- What is Mary Greiner's NPI number?
- Mary Greiner's National Provider Identifier (NPI) is 1891804605, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Greiner's specialty?
- Mary Greiner is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Greiner located?
- Mary Greiner's practice location on file with NPPES is 4525 Lemmon Ave, Dallas, TX 75219-2145.
- What is Mary Greiner's phone number?
- The practice phone number listed in the NPPES registry for Mary Greiner is (214) 526-4525.
- Is Mary Greiner's NPI active?
- Yes — Mary Greiner's NPI (1891804605) is active in the NPPES registry as of the last update on 2009-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.