KATHRYN CAMILE HOLEYFIELD MD
NPI 1205914850
Anesthesiology in Stanford, CA
About Kathryn Camile Holeyfield Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHRYN CAMILE HOLEYFIELD MD (NPI 1205914850) is an individual anesthesiology provider in Stanford, California, licensed in California (G77652) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Santa Cruz, and is a graduate of University Of California, San Francisco School Of Medicine (1992).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Kathryn Camile Holeyfield 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 Reassignments
4Medicare enrollment records show Kathryn Holeyfield reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stanford, CA 94305
- Reassigned Medicare billing, California enrollment
- 4,258 clinicians in this Medicare group
Palo Alto, CA 94304
- Reassigned Medicare billing, California enrollment
- 833 clinicians in this Medicare group
Palo Alto, CA 94301
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1982845186 (California), NPI 1497996524 (California)
- 393 clinicians in this Medicare group
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.
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.
STANFORD, CA 94305
STANFORD, CA 94305
STANFORD, CA 94305
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 Kathryn Holeyfield's NPI number?
The NPI number for Kathryn Holeyfield is 1205914850. It was assigned to this individual provider in the NPPES registry on November 1, 2006.
Where is Kathryn Holeyfield located?
Kathryn Holeyfield practices at 300 Pasteur Dr, Stanford, CA 94305. The listed phone number is (650) 723-4000.
What is Kathryn Holeyfield's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Kathryn Holeyfield enrolled in Medicare?
Yes. Kathryn Holeyfield 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 organizations bill Medicare for Kathryn Holeyfield's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Holeyfield reassigns Medicare benefits to 4 organizations: Stanford Health Care (Stanford, CA), Cep America - Anesthesia PC (Palo Alto, CA), Sutter Bay Medical Foundation (Palo Alto, CA) and Permanente Medical Group Inc (Redwood City, CA). Each 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 Kathryn Holeyfield'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 Kathryn Holeyfield was last updated on April 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Kathryn Camile Holeyfield, MD · NPI 1205914850
Anesthesiology physician in Stanford, California. Individual provider, active in the CMS NPPES registry since November 1, 2006.
## Identity
- **NPI:** 1205914850 (Entity type: Individual)
- **Enumerated:** November 1, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** G77652 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 PASTEUR DR, Stanford, CA 94305-2200
- **Phone:** (650) 723-4000
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Stanford Health Care (NPI 1437292927, Stanford, CA); Cep America - Anesthesia PC (NPI 1588023949, Palo Alto, CA); Sutter Bay Medical Foundation (NPI 1104067115, Palo Alto, CA); Permanente Medical Group Inc (NPI 1639252604, Redwood City, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Francisco School Of Medicine, class of 1992
## Record status
- **NPPES last updated:** April 11, 2024
- **Other identifiers:** Medicaid 00G776520 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1205914850) · Data from the CMS NPPES public registry.