DR. GREGORY DAVID WEYGANDT DO
NPI 1336728559
Family Medicine in San Diego, CA
About Dr. Gregory David Weygandt Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY DAVID WEYGANDT DO (NPI 1336728559) is an individual family medicine provider in San Diego, California, licensed in California (20A20464) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Diego, and is a graduate of Touro Un College Of Osteopathic Medicine, Vallejo (2021).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Gregory David Weygandt Do 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92103 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN DIEGO, CA 92103
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 Gregory Weygandt's NPI number?
The NPI number for Gregory Weygandt is 1336728559. It was assigned to this individual provider in the NPPES registry on April 5, 2021.
Where is Gregory Weygandt located?
Gregory Weygandt practices at 4094 4th Ave, San Diego, CA 92103. The listed phone number is (619) 515-2545.
What is Gregory Weygandt's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Gregory Weygandt enrolled in Medicare?
Yes. Gregory Weygandt 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.
When was this NPI record last updated?
The NPPES record for Gregory Weygandt was last updated on July 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Dr. Gregory David Weygandt, DO · NPI 1336728559
Family Medicine physician in San Diego, California. Individual provider, active in the CMS NPPES registry since April 5, 2021.
## Identity
- **NPI:** 1336728559 (Entity type: Individual)
- **Enumerated:** April 5, 2021
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 20A20464 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4094 4TH AVE, San Diego, CA 92103-2143
- **Phone:** (619) 515-2545
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Touro Un College Of Osteopathic Medicine, Vallejo, class of 2021
## Record status
- **NPPES last updated:** July 17, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1336728559) · Data from the CMS NPPES public registry.