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John Guilfoile, LCSW
NPI 1447671193 · Clinical Social Worker · Chicago, IL
John Guilfoile, LCSW is a Clinical Social Worker provider in Chicago, IL (NPI 1447671193).
Provider details
- NPI number
- 1447671193
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 149.022861 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
1300 W Belmont Ave # 300
Chicago, IL 60657-3200
Phone: (773) 880-1310
Street-level locationGet directions
Mailing address
1300 W Belmont Ave # 300
Chicago, IL 60657-3200
Additional practice locations (2)
- 2650 W Montrose Ave Ste 308Chicago, IL 60618Phone: (773) 609-4076
- 321 Fortune BlvdMilford, MA 01757-1750Phone: (508) 478-0207Fax: (508) 634-6984
Registry dates
- Enumerated
- 2013-12-25
- Last updated
- 2022-09-12
- Certified
- 2022-09-12
Frequently asked questions
- What is John Guilfoile's NPI number?
- John Guilfoile's National Provider Identifier (NPI) is 1447671193, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Guilfoile's specialty?
- John Guilfoile is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is John Guilfoile located?
- John Guilfoile's practice location on file with NPPES is 1300 W Belmont Ave # 300, Chicago, IL 60657-3200.
- What is John Guilfoile's phone number?
- The practice phone number listed in the NPPES registry for John Guilfoile is (773) 880-1310.
- Is John Guilfoile's NPI active?
- Yes — John Guilfoile's NPI (1447671193) is active in the NPPES registry as of the last update on 2022-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.