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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CAITLIN SOMERVILLE MD
NPI 1871489229
Student in an Organized Health Care Education/Training Program in Chicago, IL

Active since June 13, 2025PECOS Enrolled
5841 S MARYLAND AVE # MC3077, CHICAGO, IL 60637(773) 702-0529 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 22, 2026, Jun 13, 2025 (2 updates tracked since 2025).

About Caitlin Somerville Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CAITLIN SOMERVILLE MD (NPI 1871489229) is an individual student in an organized health care education/training program in Chicago, Illinois, licensed in (125086639) and active in the NPI registry since June 2025. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1871489229
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameCAITLIN SOMERVILLECredential: MD
Location Address5841 S MARYLAND AVE # MC3077Chicago, IL 60637-1443
Mailing Address180 Harvester Dr Ste 110Burr Ridge, IL 60527-6686 · (773) 702-1150
Phone(773) 702-0529
Sole ProprietorYes
Enumeration DateJune 13, 2025
Last NPPES UpdateJuly 22, 20262 updates tracked since enumeration
NPPES CertifiedJuly 22, 2026
✔ NPI 1871489229 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
License✔ Licensed · 125086639
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 125086639 (IL)
5841 S MARYLAND AVE # MC3077, Chicago, IL 60637
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Caitlin Somerville Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALICE LI MD
Psychiatry & Neurology (Psychiatry)
5841 S MARYLAND AVE # MC3077
CHICAGO, IL 60637
Cook County (773) 834-0373
SAMUEL ROBERT BUNTING
Psychiatry & Neurology (Psychiatry)
5841 S MARYLAND AVE # MC3077
CHICAGO, IL 60637
Cook County (773) 834-0373
ANAMEEKA SINGH LYMAN MD
Psychiatry & Neurology (Psychiatry)
5841 S MARYLAND AVE # MC3077
CHICAGO, IL 60637
Cook County (773) 702-0529
GEORGE ANDREW HELDING MD
Student in an Organized Health Care Education/Training Program
5841 S MARYLAND AVE # MC3077
CHICAGO, IL 60637
Cook County (773) 702-0529
VICTORIA OLUSEYI OGUNNIYI
Psychiatry & Neurology (Psychiatry)
5841 S MARYLAND AVE # MC3077
CHICAGO, IL 60637
Cook County (773) 702-0529
DENA OAKLANDER
Psychiatry & Neurology (Child & Adolescent Psychiatry)
5841 S MARYLAND AVE # MC3077
CHICAGO, IL 60637
Cook County (773) 834-0373
DANIELLE MENSAH
Student in an Organized Health Care Education/Training Program
5841 S MARYLAND AVE # MC3077
CHICAGO, IL 60637
Cook County (773) 702-0529
DR. JOREL MARTINEZ M.D.
Psychiatry & Neurology (Psychiatry)
5841 S MARYLAND AVE # MC3077
CHICAGO, IL 60637
Cook County (773) 702-8595

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Caitlin Somerville's NPI number?

The NPI number for Caitlin Somerville is 1871489229. It was assigned to this individual provider in the NPPES registry on June 13, 2025.

Where is Caitlin Somerville located?

Caitlin Somerville practices at 5841 S Maryland Ave # Mc3077, Chicago, IL 60637. The listed phone number is (773) 702-0529.

What is Caitlin Somerville's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Caitlin Somerville enrolled in Medicare?

Yes. Caitlin Somerville is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Caitlin Somerville was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.