Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Joseph Mullen, DO

Individual provider Psychiatry Physician · NPI 1972778801

Joseph Mullen, DO is a Psychiatry in Romeoville, Illinois. Graduated from Michigan State University College of Human Medicine in 1999, 27 years ago. Practices with Comprehensive Clinical Services PC, an 18-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
27
Trained at
Michigan State University College of Human Medicine
Licensed in
IL
In the registry since
2008
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1239 Windham Pkwy
Romeoville, IL 60446-1608
Phone: (815) 942-6323
Fax: (779) 210-5541
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 036.122951 (IL)

Record details

NPI number1972778801
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 22, 2008
Last updated in NPPESMay 24, 2023
Certification dateMay 24, 2023
Mailing addressPo Box 713260, Chicago, IL 60677-0264

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF HUMAN MEDICINE
Graduated 1999 (27 years in practice)
Group practice Comprehensive Clinical Services Pc — 18 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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