Mary Theresa Lau, RN, MS, APN
NPI 1801839774 · Adult Health Clinical Nurse Specialist · Hines, IL
Mary Theresa Lau, RN, MS, APN is a Adult Health Clinical Nurse Specialist provider in Hines, IL (NPI 1801839774).
Provider details
- NPI number
- 1801839774
- Entity type
- Individual
- Primary specialty
- Adult Health Clinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, MS, APN
- Sex
- Female
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
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
- 2006-06-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Theresa Lau's NPI number?
- Mary Theresa Lau's National Provider Identifier (NPI) is 1801839774, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Theresa Lau's specialty?
- Mary Theresa Lau is listed in the NPPES registry with a primary specialty of Adult Health Clinical Nurse Specialist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Theresa Lau located?
- Mary Theresa Lau's practice location on file with NPPES is 5th Avenue & Roosevelt Rd, Hines, IL 60141.
- What is Mary Theresa Lau's phone number?
- The practice phone number listed in the NPPES registry for Mary Theresa Lau is (708) 202-8387.
- Is Mary Theresa Lau's NPI active?
- Yes — Mary Theresa Lau's NPI (1801839774) 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.