STUART J GOURLAY MD
NPI 1346374378
Surgery in Pinole, CA
About Stuart J Gourlay Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STUART J GOURLAY MD (NPI 1346374378) is an individual surgery provider in Pinole, California, licensed in California (A022868) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (1967).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Stuart J Gourlay 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 Reassignment
Medicare enrollment records show Stuart Gourlay reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
El Segundo, CA 90245
- Reassigned Medicare billing, California enrollment
- 53 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.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94564 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PINOLE, CA 94564
PINOLE, CA 94564
PINOLE, CA 94564
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 Stuart Gourlay's NPI number?
The NPI number for Stuart Gourlay is 1346374378. It was assigned to this individual provider in the NPPES registry on March 14, 2007.
Where is Stuart Gourlay located?
Stuart Gourlay practices at 1430 Tara Hills Dr Ste. D, Pinole, CA 94564. The listed phone number is (510) 724-5714.
What is Stuart Gourlay's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Stuart Gourlay enrolled in Medicare?
Yes. Stuart Gourlay 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 Stuart Gourlay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stuart Gourlay reassigns Medicare benefits to Robert Marriott Medical Corp (El Segundo, 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 Stuart Gourlay'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 Stuart Gourlay was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Stuart J Gourlay, MD · NPI 1346374378
Surgery physician in Pinole, California. Individual provider, active in the CMS NPPES registry since March 14, 2007.
## Identity
- **NPI:** 1346374378 (Entity type: Individual)
- **Enumerated:** March 14, 2007
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** A022868 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1430 TARA HILLS DR, STE. D, Pinole, CA 94564-2580
- **Phone:** (510) 724-5714 · **Fax:** (510) 724-5733
## 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:** Robert Marriott Medical Corp (NPI 1083883938, El Segundo, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Francisco School Of Medicine, class of 1967
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN A23275 (CA); Medicare ID-Type Unspecified ZZZ39085Z (CA); Medicaid GR0058731 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1346374378) · Data from the CMS NPPES public registry.