William Mackendrick, MD
NPI 1437231529 · Neonatal-Perinatal Medicine Physician · Evanston, IL
William Mackendrick, MD is a Neonatal-Perinatal Medicine Physician provider in Evanston, IL (NPI 1437231529).
Provider details
- NPI number
- 1437231529
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036079940 (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
19 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
- 2006-10-19
- Last updated
- 2021-03-31
- Certified
- 2021-03-31
Frequently asked questions
- What is William Mackendrick's NPI number?
- William Mackendrick's National Provider Identifier (NPI) is 1437231529, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mackendrick's specialty?
- William Mackendrick is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Mackendrick located?
- William Mackendrick's practice location on file with NPPES is 2650 Ridge Ave, Evanston, IL 60201-1718.
- What is William Mackendrick's phone number?
- The practice phone number listed in the NPPES registry for William Mackendrick is (847) 570-2033.
- Is William Mackendrick's NPI active?
- Yes — William Mackendrick's NPI (1437231529) is active in the NPPES registry as of the last update on 2021-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.