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

Individual provider Internal Medicine Physician · NPI 1346243730

Dr. Cristian Alexander Speil, MD is an Infectious Disease in Arlington Heights, Illinois. Qualified in 1994, 32 years ago. Practices with Northwest Suburban Medical Associates SC, a 7-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois and Tennessee.

Years since qualifying
32
Licensed in
IL, TN
In the registry since
2005
Specialties on file
2
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

880 W Central Rd Ste 8100
Arlington Heights, IL 60005
Phone: (847) 255-5030
Fax: (847) 255-0156
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 036-115015 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 32007 (TN)

Record details

NPI number1346243730
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 31, 2005
Last updated in NPPESNovember 16, 2018

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice Northwest Suburban Medical Associates Sc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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