Mary Katherine Sullivan, LCSW, LICSW
NPI 1881267540 · Clinical Social Worker · Mobile, AL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Katherine Sullivan, LCSW, LICSW is a Clinical Social Worker provider in Mobile, AL (NPI 1881267540).
Provider details
- NPI number
- 1881267540
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW, LICSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5027C (AL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
4 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
- 2021-07-21
- Last updated
- 2024-05-23
- Certified
- 2024-05-23
Frequently asked questions
- What is Mary Katherine Sullivan's NPI number?
- Mary Katherine Sullivan's National Provider Identifier (NPI) is 1881267540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Katherine Sullivan's specialty?
- Mary Katherine Sullivan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Katherine Sullivan located?
- Mary Katherine Sullivan's practice location on file with NPPES is 1204 Vendome Dr W, Mobile, AL 36609-3326.
- What is Mary Katherine Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Mary Katherine Sullivan is (504) 345-8537.
- Does Mary Katherine Sullivan accept Medicare?
- Mary Katherine Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Katherine Sullivan's NPI active?
- Yes — Mary Katherine Sullivan's NPI (1881267540) is active in the NPPES registry as of the last update on 2024-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.