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

Dr. Tiffany Eileen Groen, DO

Individual provider Family Medicine Physician · NPI 1609019538

Dr. Tiffany Eileen Groen, DO is a Family Practice in New Lenox, Illinois. Qualified in 2009, 17 years ago. Practices with Health Service Systems, Inc, a 63-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
17
Licensed in
IL
In the registry since
2009
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

1900 Silver Cross Blvd Ste 120
New Lenox, IL 60451-9509
Phone: (815) 469-8806
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 036133259 (IL)

Record details

NPI number1609019538
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 8, 2009
Last updated in NPPESFebruary 12, 2020
Certification dateFebruary 12, 2020
Mailing address1900 Silver Cross Blvd Ste 120, New Lenox, IL 60451-9509

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesPREVENTIVE MEDICINE
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Health Service Systems, Inc — 63 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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