Mary Esswein, LCSW
NPI 1598871709 · Counselor · Perryville, MO
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Esswein, LCSW is a Counselor provider in Perryville, MO (NPI 1598871709).
Provider details
- NPI number
- 1598871709
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 2000149479 (MO)
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 220 W Argonne Dr Ste TKirkwood, MO 63122-4240Phone: (573) 768-0405Fax: (573) 517-0200
- 12 N KingshighwayPerryville, MO 63775Phone: (573) 547-3116
Registry dates
- Enumerated
- 2006-08-21
- Last updated
- 2024-08-02
- Certified
- 2024-08-02
Frequently asked questions
- What is Mary Esswein's NPI number?
- Mary Esswein's National Provider Identifier (NPI) is 1598871709, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Esswein's specialty?
- Mary Esswein is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Esswein located?
- Mary Esswein's practice location on file with NPPES is 17 E Saint Joseph St, Perryville, MO 63775-2016.
- What is Mary Esswein's phone number?
- The practice phone number listed in the NPPES registry for Mary Esswein is (573) 547-4553.
- Does Mary Esswein accept Medicare?
- Mary Esswein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Esswein's NPI active?
- Yes — Mary Esswein's NPI (1598871709) is active in the NPPES registry as of the last update on 2024-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.