DR. LEIGH ANN SLATER M.D.
NPI 1356546774
Surgery - Surgical Critical Care in Santa Rosa, CA
About Dr. Leigh Ann Slater M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LEIGH ANN SLATER M.D. (NPI 1356546774) is an individual surgical critical care provider in Santa Rosa, California, licensed in California (134762) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Bernardino, and is a graduate of Emory University School Of Medicine (2005).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 1
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. Leigh Ann Slater 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 Reassignments
2Medicare enrollment records show Leigh Slater reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Rosa, CA 95405
- Reassigned Medicare billing, California enrollment
- 1,699 clinicians in this Medicare group
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 1,216 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 3
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.
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.
SANTA ROSA, CA 95405
SANTA ROSA, CA 95405
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 Leigh Slater's NPI number?
The NPI number for Leigh Slater is 1356546774. It was assigned to this individual provider in the NPPES registry on June 16, 2007.
Where is Leigh Slater located?
Leigh Slater practices at 1165 Montgomery Dr, Santa Rosa, CA 95405. The listed phone number is (707) 230-1534.
What is Leigh Slater's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.
Is Leigh Slater enrolled in Medicare?
Yes. Leigh Slater 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 Leigh Slater's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leigh Slater reassigns Medicare benefits to 2 organizations: Providence Medical Foundation (Santa Rosa, CA) and Inpatient Specialists Of California, PC (San Bernardino, CA). 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 Leigh Slater'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 Leigh Slater was last updated on August 22, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. Leigh Ann Slater, M.D. · NPI 1356546774
Surgical Critical Care physician in Santa Rosa, California. Individual provider, active in the CMS NPPES registry since June 16, 2007.
## Identity
- **NPI:** 1356546774 (Entity type: Individual)
- **Enumerated:** June 16, 2007
- **Primary specialty:** Surgery - Surgical Critical Care · taxonomy 2086S0102X
- **State license:** 134762 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1165 MONTGOMERY DR, Santa Rosa, CA 95405-4897
- **Phone:** (707) 230-1534
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Providence Medical Foundation (NPI 1740584473, Santa Rosa, CA); Inpatient Specialists Of California, PC (NPI 1952792475, San Bernardino, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Emory University School Of Medicine, class of 2005
## Record status
- **NPPES last updated:** August 22, 2019
- **Other identifiers:** Medicaid 055296800 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1356546774) · Data from the CMS NPPES public registry.