DR. DUSTIN GRETHER DPM
NPI 1588074959
Podiatrist - Foot & Ankle Surgery in San Ramon, CA
About Dr. Dustin Grether Dpm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DUSTIN GRETHER DPM (NPI 1588074959) is an individual foot & ankle surgery provider in San Ramon, California, licensed in California (E5505) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, maintains a secondary practice location in Grants Pass, and is a graduate of Western Un Of Hlth Sciences, Col Of Podiatric Med (2014).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Dustin Grether Dpm 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 Dustin Grether reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Redwood City, CA 94063
- Reassigned Medicare billing, California enrollment
- 20,078 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.
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 Dustin Grether's NPI number?
The NPI number for Dustin Grether is 1588074959. It was assigned to this individual provider in the NPPES registry on May 6, 2014.
Where is Dustin Grether located?
Dustin Grether practices at 2300 Camino Ramon Fl 3, San Ramon, CA 94583. The listed phone number is (925) 244-7460.
What is Dustin Grether's specialty?
The primary specialty registered for this NPI is Podiatrist, specializing in Foot & Ankle Surgery, with taxonomy code 213ES0103X.
Is Dustin Grether enrolled in Medicare?
Yes. Dustin Grether 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 Dustin Grether's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dustin Grether reassigns Medicare benefits to Permanente Medical Group Inc (Redwood City, 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 Dustin Grether'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 Dustin Grether was last updated on December 17, 2021. 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.
# Dr. Dustin Grether, DPM · NPI 1588074959
Foot & Ankle Surgery provider in San Ramon, California. Individual provider, active in the CMS NPPES registry since May 6, 2014.
## Identity
- **NPI:** 1588074959 (Entity type: Individual)
- **Enumerated:** May 6, 2014
- **Primary specialty:** Podiatrist - Foot & Ankle Surgery · taxonomy 213ES0103X
- **State license:** E5505 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2300 CAMINO RAMON FL 3, San Ramon, CA 94583-1354
- **Phone:** (925) 244-7460
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1639252604, Redwood City, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Western Un Of Hlth Sciences, Col Of Podiatric Med, class of 2014
## Record status
- **NPPES last updated:** December 17, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1588074959) · Data from the CMS NPPES public registry.