SHARON ATIENZA NP
NPI 1720414196
Nurse Practitioner - Adult Health in San Diego, CA
About Sharon Atienza Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHARON ATIENZA NP (NPI 1720414196) is an individual adult health provider in San Diego, California, licensed in California (23210) and active in the NPI registry since September 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses 3
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
Sharon Atienza Np 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 Sharon Atienza reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Diego, CA 92108
- Reassigned Medicare billing, California enrollment
- 13,921 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92161 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 92161
SAN DIEGO, CA 92161
SAN DIEGO, CA 92161
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 Sharon Atienza's NPI number?
The NPI number for Sharon Atienza is 1720414196. It was assigned to this individual provider in the NPPES registry on September 17, 2013.
Where is Sharon Atienza located?
Sharon Atienza practices at 3350 La Jolla Village Dr Mail Stop #118, San Diego, CA 92161. The listed phone number is (858) 552-8585.
What is Sharon Atienza's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Sharon Atienza enrolled in Medicare?
Yes. Sharon Atienza 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 Sharon Atienza's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sharon Atienza reassigns Medicare benefits to Southern California Permanente Medical Group (San Diego, 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 Sharon Atienza'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 Sharon Atienza was last updated on August 15, 2022. 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.
# Sharon Atienza, NP · NPI 1720414196
Adult Health physician in San Diego, California. Individual provider, active in the CMS NPPES registry since September 17, 2013.
## Identity
- **NPI:** 1720414196 (Entity type: Individual)
- **Enumerated:** September 17, 2013
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 23210 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3350 LA JOLLA VILLAGE DR, MAIL STOP #118, San Diego, CA 92161-0002
- **Phone:** (858) 552-8585
## 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:** Southern California Permanente Medical Group (NPI 1023425972, San Diego, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** August 15, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1720414196) · Data from the CMS NPPES public registry.