MRS. COLLEEN ANNE VEGA C.N.S.
NPI 1578834305
Clinical Nurse Specialist in San Jose, CA
About Mrs. Colleen Anne Vega C.n.s. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. COLLEEN ANNE VEGA C.N.S. (NPI 1578834305) is an individual clinical nurse specialist in San Jose, California, licensed in California (3683) and active in the NPI registry since January 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses
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
Mrs. Colleen Anne Vega C.n.s. 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 Colleen Vega reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stanford, CA 94305
- Reassigned Medicare billing, California enrollment
- 4,258 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95125 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Colleen Vega's NPI number?
The NPI number for Colleen Vega is 1578834305. It was assigned to this individual provider in the NPPES registry on January 25, 2012.
Where is Colleen Vega located?
Colleen Vega practices at 1464 Marcia Ave, San Jose, CA 95125. The listed phone number is (831) 359-2405.
What is Colleen Vega's specialty?
The primary specialty registered for this NPI is Clinical Nurse Specialist with taxonomy code 364S00000X.
Is Colleen Vega enrolled in Medicare?
Yes. Colleen Vega 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 Colleen Vega's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Colleen Vega reassigns Medicare benefits to Stanford Health Care (Stanford, 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 Colleen Vega'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 Colleen Vega was last updated on January 25, 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.
# Mrs. Colleen Anne Vega, C.N.S. · NPI 1578834305
Clinical Nurse Specialist physician in San Jose, California. Individual provider, active in the CMS NPPES registry since January 25, 2012.
## Identity
- **NPI:** 1578834305 (Entity type: Individual)
- **Enumerated:** January 25, 2012
- **Primary specialty:** Clinical Nurse Specialist · taxonomy 364S00000X
- **State license:** 3683 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1464 MARCIA AVE, San Jose, CA 95125-4760
- **Phone:** (831) 359-2405
## 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:** Stanford Health Care (NPI 1437292927, Stanford, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** January 25, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1578834305) · Data from the CMS NPPES public registry.