Robert Gellman, MS, LMFT
NPI 1811227598 · Marriage & Family Therapist · Chicago, IL
Robert Gellman, MS, LMFT is a Marriage & Family Therapist provider in Chicago, IL (NPI 1811227598).
Provider details
- NPI number
- 1811227598
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MS, LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 166.000772 (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
- 2010-01-02
- Last updated
- 2017-05-09
Frequently asked questions
- What is Robert Gellman's NPI number?
- Robert Gellman's National Provider Identifier (NPI) is 1811227598, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Gellman's specialty?
- Robert Gellman is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Robert Gellman located?
- Robert Gellman's practice location on file with NPPES is 10540 S Western Ave, Chicago, IL 60643-2536.
- What is Robert Gellman's phone number?
- The practice phone number listed in the NPPES registry for Robert Gellman is (773) 799-1419.
- Is Robert Gellman's NPI active?
- Yes — Robert Gellman's NPI (1811227598) is active in the NPPES registry as of the last update on 2017-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.