MCKENZIE MARIE TOLAN MD
NPI 1750901906
Otolaryngology in Napa, CA
About Mckenzie Marie Tolan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MCKENZIE MARIE TOLAN MD (NPI 1750901906) is an individual otolaryngology provider in Napa, California, licensed in California (201596) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS and is a graduate of University Of Minnesota Medical School (2020).
NPPES Registry Identity
Specialties & Licenses
Group Practice 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
Mckenzie Marie Tolan 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 Mckenzie Tolan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Bass Medical Group
- 347 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94558 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Mckenzie Tolan's NPI number?
The NPI number for Mckenzie Tolan is 1750901906. It was assigned to this individual provider in the NPPES registry on April 17, 2020.
Where is Mckenzie Tolan located?
Mckenzie Tolan practices at 3270 Villa Ln, Napa, CA 94558. The listed phone number is (072) 513-6087.
What is Mckenzie Tolan's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Mckenzie Tolan enrolled in Medicare?
Yes. Mckenzie Tolan 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 Mckenzie Tolan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mckenzie Tolan reassigns Medicare benefits to Bay Area Surgical Specialists Inc A Medical Corporation (Walnut Creek, 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 Mckenzie Tolan'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 Mckenzie Tolan was last updated on July 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Mckenzie Marie Tolan, MD · NPI 1750901906
Otolaryngology physician in Napa, California. Individual provider, active in the CMS NPPES registry since April 17, 2020.
## Identity
- **NPI:** 1750901906 (Entity type: Individual)
- **Enumerated:** April 17, 2020
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **State license:** 201596 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3270 VILLA LN, Napa, CA 94558-3085
- **Phone:** (072) 513-6087
## 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:** Bay Area Surgical Specialists Inc A Medical Corporation (NPI 1023501905, Walnut Creek, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 2020
## Record status
- **NPPES last updated:** July 2, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1750901906) · Data from the CMS NPPES public registry.