Middy Fierro, MSW LICSW
NPI 1487637641 · Clinical Social Worker · Naperville, IL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Middy Fierro, MSW LICSW is a Clinical Social Worker provider in Naperville, IL (NPI 1487637641).
Provider details
- NPI number
- 1487637641
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW LICSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 103058 (MA)
Specialties & taxonomies
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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 225 W Jefferson AveNaperville, IL 60540-5312Phone: (630) 428-0057
Registry dates
- Enumerated
- 2005-11-22
- Last updated
- 2019-01-10
Frequently asked questions
- What is Middy Fierro's NPI number?
- Middy Fierro's National Provider Identifier (NPI) is 1487637641, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Middy Fierro's specialty?
- Middy Fierro is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Middy Fierro located?
- Middy Fierro's practice location on file with NPPES is 29 S Webster St Ste 290f, Naperville, IL 60540-5356.
- What is Middy Fierro's phone number?
- The practice phone number listed in the NPPES registry for Middy Fierro is (630) 428-0057.
- Does Middy Fierro accept Medicare?
- Middy Fierro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Middy Fierro's NPI active?
- Yes — Middy Fierro's NPI (1487637641) is active in the NPPES registry as of the last update on 2019-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.