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

Marion Tan, DNP

Individual provider Registered Nurse · NPI 1427666304

Marion Tan, DNP is a Nurse Practitioner in Long Grove, Illinois. Qualified in 2022, 4 years ago. Practices with Best Practices Inpatient Care, Ltd, a 83-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
4
Licensed in
IL
In the registry since
2020
Specialties on file
3
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.

See every abbreviation used in this directory →

Practice location Address checks out

3880 Salem Lake Dr Ste F
Long Grove, IL 60047-5292
Phone: (847) 719-2220
Fax: (847) 719-2265
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 209025913 (IL)
Registered Nurse Taxonomy 163W00000X · Licence 041.456357 (IL)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 209.025913 (IL)

Record details

NPI number1427666304
Entity typeIndividual (Type 1)
GenderMale
Credentials DNP
Sole proprietorNo
NPI enumeratedJuly 16, 2020
Last updated in NPPESSeptember 9, 2024
Certification dateSeptember 9, 2024
Mailing address3880 Salem Lake Dr Ste F, Long Grove, IL 60047-5292

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Best Practices Inpatient Care, Ltd. — 83 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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