PATRICK MORRIS SULLIVAN M.D.
NPI 1174789523
Pediatrics - Pediatric Cardiology in Seattle, WA
About Patrick Morris Sullivan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PATRICK MORRIS SULLIVAN M.D. (NPI 1174789523) is an individual pediatric cardiology provider in Seattle, Washington, licensed in Washington (MD60215606) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS and is a graduate of New York University School Of Medicine (2008).
NPPES Registry Identity
Specialties & Licenses 2
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
Patrick Morris Sullivan M.d. 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 Reassignment
Medicare enrollment records show Patrick Sullivan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
- 1,281 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.
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
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 Patrick Sullivan's NPI number?
The NPI number for Patrick Sullivan is 1174789523. It was assigned to this individual provider in the NPPES registry on August 5, 2008.
Where is Patrick Sullivan located?
Patrick Sullivan practices at 4800 Sand Point Way NE Heart Center, Seattle, WA 98105. The listed phone number is (917) 363-8103.
What is Patrick Sullivan's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is Patrick Sullivan enrolled in Medicare?
Yes. Patrick Sullivan 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 Patrick Sullivan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Sullivan reassigns Medicare benefits to Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, CA). 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 Patrick Sullivan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Patrick Sullivan was last updated on June 11, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.
# Patrick Morris Sullivan, M.D. · NPI 1174789523
Pediatric Cardiology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since August 5, 2008.
## Identity
- **NPI:** 1174789523 (Entity type: Individual)
- **Enumerated:** August 5, 2008
- **Primary specialty:** Pediatrics - Pediatric Cardiology · taxonomy 2080P0202X
- **State license:** MD60215606 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 4800 SAND POINT WAY NE, HEART CENTER, Seattle, WA 98105-3901
- **Phone:** (917) 363-8103
## 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:** Children's Hospital Los Angeles Medical Group, Inc. (NPI 1265530653, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York University School Of Medicine, class of 2008
## Record status
- **NPPES last updated:** June 11, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1174789523) · Data from the CMS NPPES public registry.