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DR. CAITLIN DAAB MD
NPI 1326781394
Family Medicine in Buffalo Grove, IL

Active since April 18, 2022PECOS EnrolledAccepts Medicare Assignment
15 S MCHENRY RD, BUFFALO GROVE, IL 60089(847) 618-0351(847) 618-0766 Get Directions Write a Review

NPPES record last updated: May 30, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 30, 2026, Dec 12, 2025, Apr 18, 2022 (3 updates tracked since 2022).

About Dr. Caitlin Daab Md NPPES

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

DR. CAITLIN DAAB MD (NPI 1326781394) is an individual family medicine provider in Buffalo Grove, Illinois, licensed in Illinois (036177355) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, is affiliated with Northwest Community Hospital 1, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1326781394
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. CAITLIN DAABCredential: MD
Location Address15 S MCHENRY RDBuffalo Grove, IL 60089-6705
Mailing Address2650 Ridge Ave Ste 1223Evanston, IL 60201-1700 · (847) 570-2040 · Fax (847) 570-5315
Phone(847) 618-0351
Fax(847) 618-0766
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateApril 18, 2022
Last NPPES UpdateMay 30, 20263 updates tracked since enumeration
NPPES CertifiedMay 30, 2026
✔ NPI 1326781394 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in IL · 036177355
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
15 S MCHENRY RD, Buffalo Grove, IL 60089
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Caitlin Daab Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1658753892
PECOS Enrollment IDI20251223003491
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.

Medicare Billing Reassignment

Medicare enrollment records show Caitlin Daab reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Endeavor Health Medical Group
15 mi
Anesthesiology
2650 RIDGE AVE, ANESTHESIOLOGY ROOM 3905
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 clinicians in this Medicare group
NPI 1265695944 (847) 570-2760

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northwest Community Hospital 1

Acute Care Hospitals · Arlington Heights, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140252
Location800 W Central RoadArlington Heights, IL 60005 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60089 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

DR. CHRISTIAN A DANIELS M.D.
Family Medicine
15 S MCHENRY RD
BUFFALO GROVE, IL 60089
Lake County (847) 618-0351
DR. DANIEL B CACIOPPO MD
Psychiatry & Neurology (Neurology)
15 S MCHENRY RD
BUFFALO GROVE, IL 60089
Lake County (847) 618-0326
DR. SARAH CATHLEEN PETERSON M.D.
Allergy & Immunology
15 S MCHENRY RD
BUFFALO GROVE, IL 60089
Lake County (847) 618-0326
DR. CHUCK RICHARD VRASICH MD
Internal Medicine
15 S MCHENRY RD
BUFFALO GROVE, IL 60089
Lake County (847) 618-0351
DR. GEORGE T. THOTT M.D
Internal Medicine (Endocrinology, Diabetes & Metabolism)
15 S MCHENRY RD
BUFFALO GROVE, IL 60089
Lake County (847) 618-0326
REBECCA A GRIESEMER PA-C
Physician Assistant
15 S MCHENRY RD
BUFFALO GROVE, IL 60089
Lake County (847) 618-0351
DR. SUSAN E NELSON M.D.
Internal Medicine
15 S MCHENRY RD
BUFFALO GROVE, IL 60089
Lake County (847) 618-0351
DR. IRINA GOLDVEKHT D.O.
Internal Medicine
15 S MCHENRY RD
BUFFALO GROVE, IL 60089
Lake County (847) 618-0351

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 Daab's NPI number?

The NPI number for Caitlin Daab is 1326781394. It was assigned to this individual provider in the NPPES registry on April 18, 2022.

Where is Caitlin Daab located?

Caitlin Daab practices at 15 S Mchenry Rd, Buffalo Grove, IL 60089. The listed phone number is (847) 618-0351.

What is Caitlin Daab's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Caitlin Daab enrolled in Medicare?

Yes. Caitlin Daab is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Caitlin Daab's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Caitlin Daab reassigns Medicare benefits to Endeavor Health Medical Group (Evanston, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Caitlin Daab's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Caitlin Daab accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Caitlin Daab as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Caitlin Daab affiliated with any hospitals?

According to CMS data, Caitlin Daab is affiliated with Northwest Community Hospital 1.

When was this NPI record last updated?

The NPPES record for Caitlin Daab was last updated on May 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.