Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1255340048 Individual Practitioner Male Practitioner

John J. Van Aalst

Pediatrics • Chicago, IL

Professional Overview & Biography Verified Profile Summary

John Van Aalst is a registered healthcare professional specializing in Pediatrics in Chicago, IL. Practice services are available at 966 W. 21 STREET under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

966 W. 21 Street

Chicago, IL 60608

Telephone 7732541400
Fax 3128296829
Associated Practice Facility / Clinic
🏢 Alivio Medical Center, Inc. Facility NPI 1710096482

Specialty Benchmarks & Practice Insights

Comparative analytics for Pediatrics in Chicago, IL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 16.4 Yrs
State Avg: 21.7 Yrs
Regional Practice Density
1180 Specialists

Practicing in Chicago, IL (3277 Statewide)

Telehealth Adoption Rate
0.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Pediatrics Primary Specialty

NUCC Taxonomy Code: 208000000X

State License IL 03655172

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Kaelyn Carroll , RN, CNM

Advanced Practice Midwife

NPI 1003706912

Registered Nurse, Certified Nurse Midwife

NPI 1003938762

Doctor of Medicine (M.D.)

Jacqueline Ma , CNM

Advanced Practice Midwife

NPI 1013422260

Certified Nurse Midwife

Dr. Roger Salazar , DMD

Dentist - Dental Public Health

NPI 1023792058

Doctor of Dental Medicine

Irma Correa , NP

Nurse Practitioner - Women's Health

NPI 1083218952

Nurse Practitioner

NPI 1124053269

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active October 30, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location October 30, 2007

Registered at 966 W. 21 STREET, CHICAGO, IL 60608 (Tel: 7732541400)

📍
Updated Business Mailing Address October 30, 2007

Registered at 1004 N KENILWORTH AVE, OAK PARK, IL 603021318 (Tel: 7088480396)

👤
Provider Name / Credentials Updated October 30, 2007

Recorded as JOHN VAN AALST

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 30, 2007

Pediatrics (License #03655172 in IL)

🟢
Initial NPI Registration & Enumeration August 08, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1255340048
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 08, 2006
Last Update: October 30, 2007
Sole Proprietor: No

Mailing Address

1004 N Kenilworth Ave

Oak Park, IL 603021318

Phone: 7088480396

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.