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

Dr. Maria Catalina Merrick, DO

Individual provider Infectious Disease Physician · NPI 1629361829

Dr. Maria Catalina Merrick, DO is an Infectious Disease in Springfield, Illinois. Qualified in 2011, 15 years ago. Practices with Zion Specialty PLLC, a 10-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
15
Licensed in
IL
In the registry since
2011
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

900 N 1st St
Springfield, IL 62702-3749
Phone: (217) 528-7541
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2285 Sequoia Dr, Aurora, IL 60506-6209 — (630) 859-6942

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 036140950 (IL)

Record details

NPI number1629361829
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 20, 2011
Last updated in NPPESFebruary 24, 2020
Certification dateFebruary 24, 2020

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Zion Specialty Pllc — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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