MARIETTA SMITH MD
NPI 1619401916
Anesthesiology in Oakland, CA
About Marietta Smith Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIETTA SMITH MD (NPI 1619401916) is an individual anesthesiology provider in Oakland, California, licensed in California (A159329) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Geisel School Of Medicine At Dartmouth (2017).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Marietta Smith 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 Marietta Smith reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oakland, CA 94609
- Reassigned Medicare billing, California enrollment
- 68 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 12
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.
OAKLAND, CA 94609
OAKLAND, CA 94609
OAKLAND, CA 94609
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 Marietta Smith's NPI number?
The NPI number for Marietta Smith is 1619401916. It was assigned to this individual provider in the NPPES registry on April 13, 2017.
Where is Marietta Smith located?
Marietta Smith practices at 350 Hawthorne Ave, Oakland, CA 94609. The listed phone number is (510) 655-4000.
What is Marietta Smith's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Marietta Smith enrolled in Medicare?
Yes. Marietta Smith 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 Marietta Smith's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marietta Smith reassigns Medicare benefits to East Bay Anesthesiology Medical Group, Inc (Oakland, 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 Marietta Smith'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 Marietta Smith was last updated on August 29, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.