Daniel Mclachlan, MD
NPI 1255302501 · Ophthalmology Physician · Downers Grove, IL
Daniel Mclachlan, MD is a Ophthalmology Physician provider in Downers Grove, IL (NPI 1255302501).
Provider details
- NPI number
- 1255302501
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036059494 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
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
- 2006-01-26
- Last updated
- 2020-06-16
- Certified
- 2020-06-16
Frequently asked questions
- What is Daniel Mclachlan's NPI number?
- Daniel Mclachlan's National Provider Identifier (NPI) is 1255302501, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Mclachlan's specialty?
- Daniel Mclachlan is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Mclachlan located?
- Daniel Mclachlan's practice location on file with NPPES is 1001 Ogden Ave, Downers Grove, IL 60515-2865.
- What is Daniel Mclachlan's phone number?
- The practice phone number listed in the NPPES registry for Daniel Mclachlan is (630) 963-3937.
- Is Daniel Mclachlan's NPI active?
- Yes — Daniel Mclachlan's NPI (1255302501) is active in the NPPES registry as of the last update on 2020-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.