DR. CAITLIN LEE MCGRATH MD
NPI 1689091803
Pediatrics - Pediatric Infectious Diseases in Saint Louis, MO
About Dr. Caitlin Lee Mcgrath Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CAITLIN LEE MCGRATH MD (NPI 1689091803) is an individual pediatric infectious diseases provider in Saint Louis, Missouri, licensed in Missouri (2025029664) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Accepted 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 Lee Mcgrath 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.
Medicare Billing Reassignments
4Medicare enrollment records show Caitlin Mcgrath reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 628 clinicians in this Medicare group
Richland, WA 99352
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: The Association Of Chrmc And University Physicians
- 1,443 clinicians in this Medicare group
Seattle, WA 98118
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Seattle Childrens Hospital
- 912 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
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 Mcgrath's NPI number?
The NPI number for Caitlin Mcgrath is 1689091803. It was assigned to this individual provider in the NPPES registry on March 26, 2014.
Where is Caitlin Mcgrath located?
Caitlin Mcgrath practices at 1 Childrens Pl Div Ped Infectious Disease, Saint Louis, MO 63110. The listed phone number is (314) 454-6050.
What is Caitlin Mcgrath's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Infectious Diseases, with taxonomy code 2080P0208X.
Is Caitlin Mcgrath enrolled in Medicare?
Yes. Caitlin Mcgrath 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 organizations bill Medicare for Caitlin Mcgrath's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caitlin Mcgrath reassigns Medicare benefits to 4 organizations: Washington University (Saint Louis, MO), Association Of Chmc And University Physicians (Richland, WA), Seattle Children's Hospital (Seattle, WA) and The Association Of University Physicians (Seattle, WA). Each 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 Mcgrath's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Caitlin Mcgrath accept?
Health plans from Anthem Blue Cross and Blue Shield, Cox HealthPlans, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan and UnitedHealthcare list Caitlin Mcgrath 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.
When was this NPI record last updated?
The NPPES record for Caitlin Mcgrath was last updated on September 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Dr. Caitlin Lee Mcgrath, MD · NPI 1689091803
Pediatric Infectious Diseases physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since March 26, 2014.
## Identity
- **NPI:** 1689091803 (Entity type: Individual)
- **Enumerated:** March 26, 2014
- **Primary specialty:** Pediatrics - Pediatric Infectious Diseases · taxonomy 2080P0208X
- **State license:** 2025029664 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 CHILDRENS PL, DIV PED INFECTIOUS DISEASE, Saint Louis, MO 63110-1002
- **Phone:** (314) 454-6050 · **Fax:** (855) 887-7850
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Washington University (NPI 1194765685, Saint Louis, MO); Association Of Chmc And University Physicians (NPI 1851680664, Richland, WA); Seattle Children's Hospital (NPI 1134251747, Seattle, WA); The Association Of University Physicians (NPI 1023041159, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** September 2, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1689091803) · Data from the CMS NPPES public registry.