Greg Donathan, LCSW
NPI 1912239955 · Clinical Social Worker · Springfield, IL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greg Donathan, LCSW is a Clinical Social Worker provider in Springfield, IL (NPI 1912239955).
Provider details
- NPI number
- 1912239955
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 149011452 (IL)
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
16 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
- 2010-02-01
- Last updated
- 2010-02-01
Frequently asked questions
- What is Greg Donathan's NPI number?
- Greg Donathan's National Provider Identifier (NPI) is 1912239955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greg Donathan's specialty?
- Greg Donathan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Greg Donathan located?
- Greg Donathan's practice location on file with NPPES is 3050 Montvale Dr, Springfield, IL 62704-4290.
- What is Greg Donathan's phone number?
- The practice phone number listed in the NPPES registry for Greg Donathan is (217) 793-2770.
- Does Greg Donathan accept Medicare?
- Greg Donathan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Greg Donathan's NPI active?
- Yes — Greg Donathan's NPI (1912239955) is active in the NPPES registry as of the last update on 2010-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.