STEPHEN T KAJDASZ MD
NPI 1760694970
Anesthesiology in San Diego, CA
About Stephen T Kajdasz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN T KAJDASZ MD (NPI 1760694970) is an individual anesthesiology provider in San Diego, California, licensed in California (A120937) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Geisel School Of Medicine At Dartmouth (2006).
NPPES Registry Identity
Specialties & Licenses
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
Stephen T Kajdasz 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 Stephen Kajdasz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boulder, CO 80303
- Reassigned Medicare billing, Colorado enrollment
- 93 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 4
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.
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 Stephen Kajdasz's NPI number?
The NPI number for Stephen Kajdasz is 1760694970. It was assigned to this individual provider in the NPPES registry on May 3, 2007.
Where is Stephen Kajdasz located?
Stephen Kajdasz practices at 3626 Ruffin Rd, San Diego, CA 92123. The listed phone number is (858) 565-9666.
What is Stephen Kajdasz's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Stephen Kajdasz enrolled in Medicare?
Yes. Stephen Kajdasz 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 Stephen Kajdasz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Kajdasz reassigns Medicare benefits to Boulder Valley Anesthesiology, PLLC (Boulder, CO). 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 Stephen Kajdasz'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 Stephen Kajdasz was last updated on October 11, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Stephen T Kajdasz, MD · NPI 1760694970
Anesthesiology physician in San Diego, California. Individual provider, active in the CMS NPPES registry since May 3, 2007.
## Identity
- **NPI:** 1760694970 (Entity type: Individual)
- **Enumerated:** May 3, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A120937 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3626 RUFFIN RD, San Diego, CA 92123-1810
- **Phone:** (858) 565-9666 · **Fax:** (858) 565-9441
## 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:** Boulder Valley Anesthesiology, PLLC (NPI 1962431668, Boulder, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Geisel School Of Medicine At Dartmouth, class of 2006
## Record status
- **NPPES last updated:** October 11, 2012
- **Other identifiers:** Medicare PIN GM653Z (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1760694970) · Data from the CMS NPPES public registry.