Jan-Lok Mak, OTR/L
NPI 1730401639 · Occupational Therapist · Lincolnshire, IL
Jan-Lok Mak, OTR/L is a Occupational Therapist provider in Lincolnshire, IL (NPI 1730401639).
Provider details
- NPI number
- 1730401639
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- No
- License
- 056007079 (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
- 2010-02-18
- Last updated
- 2014-09-07
Frequently asked questions
- What is Jan-Lok Mak's NPI number?
- Jan-Lok Mak's National Provider Identifier (NPI) is 1730401639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jan-Lok Mak's specialty?
- Jan-Lok Mak is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Jan-Lok Mak located?
- Jan-Lok Mak's practice location on file with NPPES is 150 Jamestown Ln, Lincolnshire, IL 60069-2119.
- What is Jan-Lok Mak's phone number?
- The practice phone number listed in the NPPES registry for Jan-Lok Mak is (847) 883-9010.
- Is Jan-Lok Mak's NPI active?
- Yes — Jan-Lok Mak's NPI (1730401639) is active in the NPPES registry as of the last update on 2014-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.