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

Dr. Lawrence D. Mason, MD

Individual provider Anesthesiology Physician · NPI 1669402194

Dr. Lawrence D. Mason, MD is an Anesthesiology in Loves Park, Illinois. Graduated from University of Michigan Medical School in 1981, 45 years ago. Practices with Rockford Anesthesiologists Associated LLC, a 61-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
45
Trained at
University of Michigan Medical School
Licensed in
IL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2202 Harlem Rd Ste 200
Loves Park, IL 61111-2754
Phone: (815) 877-4848
Fax: (815) 654-5342
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 036-101899 (IL)

Record details

NPI number1669402194
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 3, 2006
Last updated in NPPESFebruary 3, 2020
Certification dateFebruary 3, 2020
Mailing address2202 Harlem Road, Suite 200, Loves Park, IL 61111-2754

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Also practisesPHYSICAL MEDICINE AND REHABILITATION
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 1981 (45 years in practice)
Group practice Rockford Anesthesiologists Associated Llc — 61 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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