Ann Thatcher
NPI 1235204652 · Occupational Therapist · Oak Lawn, IL
Ann Thatcher is a Occupational Therapist provider in Oak Lawn, IL (NPI 1235204652).
Provider details
- NPI number
- 1235204652
- Entity type
- Individual
- Primary specialty
- Occupational 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
- 2006-11-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ann Thatcher's NPI number?
- Ann Thatcher's National Provider Identifier (NPI) is 1235204652, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Thatcher's specialty?
- Ann Thatcher is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Ann Thatcher located?
- Ann Thatcher's practice location on file with NPPES is 4425 W 95th St, Oak Lawn, IL 60453-7221.
- What is Ann Thatcher's phone number?
- The practice phone number listed in the NPPES registry for Ann Thatcher is (708) 422-4441.
- Is Ann Thatcher's NPI active?
- Yes — Ann Thatcher's NPI (1235204652) 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.