Marilyn Pennington, LCSW
NPI 1386810448 · Clinical Social Worker · Fort Smith, AR
Marilyn Pennington, LCSW is a Clinical Social Worker provider in Fort Smith, AR (NPI 1386810448).
Provider details
- NPI number
- 1386810448
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 2237-C (AR)
Specialties & taxonomies
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
18 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
- 2008-05-07
- Last updated
- 2010-08-27
Frequently asked questions
- What is Marilyn Pennington's NPI number?
- Marilyn Pennington's National Provider Identifier (NPI) is 1386810448, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Pennington's specialty?
- Marilyn Pennington is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marilyn Pennington located?
- Marilyn Pennington's practice location on file with NPPES is 1500 Dodson Ave, Fort Smith, AR 72901-5182.
- What is Marilyn Pennington's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Pennington is (479) 573-7960.
- Is Marilyn Pennington's NPI active?
- Yes — Marilyn Pennington's NPI (1386810448) is active in the NPPES registry as of the last update on 2010-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.