Mary Pirro
NPI 1801116801 · Occupational Therapist · Crystal Lake, IL
Mary Pirro is a Occupational Therapist provider in Crystal Lake, IL (NPI 1801116801).
Provider details
- NPI number
- 1801116801
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1056447 (IL)
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
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
- 2010-06-02
- Last updated
- 2010-06-02
Frequently asked questions
- What is Mary Pirro's NPI number?
- Mary Pirro's National Provider Identifier (NPI) is 1801116801, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Pirro's specialty?
- Mary Pirro is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Pirro located?
- Mary Pirro's practice location on file with NPPES is 411 E. Congress Parkway, Suite B, Crystal Lake, IL 60014.
- What is Mary Pirro's phone number?
- The practice phone number listed in the NPPES registry for Mary Pirro is (815) 459-3810.
- Is Mary Pirro's NPI active?
- Yes — Mary Pirro's NPI (1801116801) is active in the NPPES registry as of the last update on 2010-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.