Chelsea Guillen
NPI 1457562662 · Developmental Therapist · Oak Park, IL
Chelsea Guillen is a Developmental Therapist provider in Oak Park, IL (NPI 1457562662).
Provider details
- NPI number
- 1457562662
- Entity type
- Individual
- Primary specialty
- Developmental TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative 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
83% 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
- 2007-05-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Chelsea Guillen's NPI number?
- Chelsea Guillen's National Provider Identifier (NPI) is 1457562662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chelsea Guillen's specialty?
- Chelsea Guillen is listed in the NPPES registry with a primary specialty of Developmental Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Chelsea Guillen located?
- Chelsea Guillen's practice location on file with NPPES is 411 Chicago Ave, Oak Park, IL 60302-2233.
- What is Chelsea Guillen's phone number?
- The practice phone number listed in the NPPES registry for Chelsea Guillen is (708) 524-1050.
- Is Chelsea Guillen's NPI active?
- Yes — Chelsea Guillen's NPI (1457562662) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.