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DR. AVA LOU CARMICHAEL CHASE ARNP
NPI 1164496386
Nurse Practitioner - Family in San Diego, CA

Active since February 14, 2006PECOS Enrolled
5454 EL CAJON BLVD, SAN DIEGO, CA 92115(619) 515-2400(619) 546-9900 Get Directions Write a Review

NPPES record last updated: August 17, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 17, 2023, Dec 7, 2017, Oct 17, 2017 (3 updates tracked since 2017).

About Dr. Ava Lou Carmichael Chase Arnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. AVA LOU CARMICHAEL CHASE ARNP (NPI 1164496386) is an individual family provider in San Diego, California, licensed in California (95000602) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164496386
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDR. AVA LOU CARMICHAEL CHASECredential: ARNP
Location Address5454 EL CAJON BLVDSan Diego, CA 92115-3621
Mailing Address823 Gateway Center WaySan Diego, CA 92102-4541 · (619) 515-2300
Phone(619) 515-2400
Fax(619) 546-9900
Sole ProprietorNo
Enumeration DateFebruary 14, 2006
Last NPPES UpdateAugust 17, 20233 updates tracked since enumeration
NPPES CertifiedAugust 17, 2023
✔ NPI 1164496386 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95000602
5454 EL CAJON BLVD, San Diego, CA 92115
Open in Google Maps ↗

Other Names 1

Former Name (1)Ava Eagles Arnp

Other Identifiers 1

Other95000602CA · 95000602

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ava Lou Carmichael Chase Arnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Ava Chase reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Health Centers Of San Diego, Inc
Same address
Federally Qualified Health Center (FQHC)
5454 EL CAJON BLVD
San Diego, CA 92115
  • Reassigned Medicare billing, California enrollment
  • 1,100 clinicians in this Medicare group
NPI 1023054004 (619) 515-2400
Pair Team Medical Group Of California PC
459 mi
Family Medicine
95 3RD ST STE 293
San Francisco, CA 94103
  • Reassigned Medicare billing, California enrollment
  • 28 clinicians in this Medicare group
NPI 1134838352 (707) 207-6571
Pair Team Medical Group, P.A.
459 mi
Family Medicine
95 3RD ST STE 293
San Francisco, CA 94103
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Pair Team Medical Group PA
  • 28 clinicians in this Medicare group
NPI 1659132553 (707) 207-6571

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 92115 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

DR. RAMANDEEP SINGH DHILLON M.D.
Family Medicine
5454 EL CAJON BLVD
SAN DIEGO, CA 92115
San Diego County (619) 515-2400
MARIA GUADALUPE LUNA MD
Student in an Organized Health Care Education/Training Program
5454 EL CAJON BLVD
SAN DIEGO, CA 92115
San Diego County (619) 515-2400
CYNTHIA JEANEEN JAUREGUI MFT
Marriage & Family Therapist
5454 EL CAJON BLVD
SAN DIEGO, CA 92115
San Diego County (619) 515-2400
YASMEEN ALHOMSY
Student in an Organized Health Care Education/Training Program
5454 EL CAJON BLVD
SAN DIEGO, CA 92115
San Diego County (619) 515-2400
FAMILY HEALTH CENTERS OF SAN DIEGO, INC
Clinic/Center (Federally Qualified Health Center (FQHC))
5454 EL CAJON BLVD
SAN DIEGO, CA 92115
San Diego County (619) 515-2400
PHILLIP SO
Student in an Organized Health Care Education/Training Program
5454 EL CAJON BLVD
SAN DIEGO, CA 92115
San Diego County (619) 515-2400
ROSALIAS READ ASW
Social Worker (Clinical)
5454 EL CAJON BLVD
SAN DIEGO, CA 92115
San Diego County (619) 515-2400
DR. RAISA LEIMOMI ANCHETA MD
Family Medicine
5454 EL CAJON BLVD
SAN DIEGO, CA 92115
San Diego County (619) 515-2400

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 Ava Chase's NPI number?

The NPI number for Ava Chase is 1164496386. It was assigned to this individual provider in the NPPES registry on February 14, 2006. The provider is also known as Ava Eagles Arnp.

Where is Ava Chase located?

Ava Chase practices at 5454 El Cajon Blvd, San Diego, CA 92115. The listed phone number is (619) 515-2400.

What is Ava Chase's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Ava Chase enrolled in Medicare?

Yes. Ava Chase is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Ava Chase's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ava Chase reassigns Medicare benefits to 3 organizations: Family Health Centers Of San Diego, Inc (San Diego, CA), Pair Team Medical Group Of California PC (San Francisco, CA) and Pair Team Medical Group, P.A. (San Francisco, 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 Ava Chase'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 Ava Chase was last updated on August 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.