Ajit Kalayil, APRN
NPI 1598412884 · Psychiatric/Mental Health Nurse Practitioner · Chicago, IL
Ajit Kalayil, APRN is a Psychiatric/Mental Health Nurse Practitioner provider in Chicago, IL (NPI 1598412884).
Provider details
- NPI number
- 1598412884
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Male
- Sole proprietor
- Yes
- License
- 209024879 (IL)
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
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1950 W Foster AveChicago, IL 60640-1033Phone: (312) 340-4523
Registry dates
- Enumerated
- 2022-03-07
- Last updated
- 2022-03-11
- Certified
- 2022-03-11
Frequently asked questions
- What is Ajit Kalayil's NPI number?
- Ajit Kalayil's National Provider Identifier (NPI) is 1598412884, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ajit Kalayil's specialty?
- Ajit Kalayil is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ajit Kalayil located?
- Ajit Kalayil's practice location on file with NPPES is 3660 N Lake Shore Dr Ste 210, Chicago, IL 60613-5302.
- What is Ajit Kalayil's phone number?
- The practice phone number listed in the NPPES registry for Ajit Kalayil is (312) 340-4523.
- Is Ajit Kalayil's NPI active?
- Yes — Ajit Kalayil's NPI (1598412884) is active in the NPPES registry as of the last update on 2022-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.