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JILL JOHNSTON AGACNP-BC
NPI 1134612500
Nurse Practitioner in Ridgecrest, CA

Active since June 11, 2018PECOS EnrolledAccepts Medicare Assignment
1111 N CHINA LAKE BLVD STE 190, RIDGECREST, CA 93555(760) 499-3855(760) 499-3870 Get Directions Write a Review

NPPES record last updated: March 31, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 31, 2026, Jun 14, 2018 (2 updates tracked since 2018).

About Jill Johnston Agacnp-bc NPPES

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

JILL JOHNSTON AGACNP-BC (NPI 1134612500) is an individual nurse practitioner in Ridgecrest, California, licensed in Washington (AP60863423) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1134612500
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameJILL JOHNSTONCredential: AGACNP-BC
Location Address1111 N CHINA LAKE BLVD STE 190Ridgecrest, CA 93555-3131
Mailing Address1081 N China Lake BlvdRidgecrest, CA 93555-3130 · (760) 499-3899 · Fax (760) 499-3870
Phone(760) 499-3855
Fax(760) 499-3870
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateJune 11, 2018
Last NPPES UpdateMarch 31, 20262 updates tracked since enumeration
NPPES CertifiedMarch 31, 2026
✔ NPI 1134612500 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in WA · AP60863423
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · Acute CareTaxonomy 363LA2100X · License AP60863423 (WA)
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License AP60863423 (WA)
1111 N CHINA LAKE BLVD STE 190, Ridgecrest, CA 93555
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Other Identifiers 1

OtherAP60863423WA · Arnp

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

Jill Johnston Agacnp-bc 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.

PECOS PAC ID5890033906
PECOS Enrollment IDI20200302001966
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

4

Medicare enrollment records show Jill Johnston reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ridgecrest Regional Hospital
0.1 mi
Critical Access
1081 N CHINA LAKE BLVD
Ridgecrest, CA 93555
  • Reassigned Medicare billing, California enrollment
  • 143 clinicians in this Medicare group
NPI 1447253125 (760) 446-3551
Share Our Selves Corporation
124 mi
Federally Qualified Health Center (FQHC)
1000 N KRAEMER PL STE 204
Anaheim, CA 92806
  • Reassigned Medicare billing, California enrollment
  • 31 clinicians in this Medicare group
NPI 1184279952 (949) 270-2100
Santa Barbara County Auditor
135 mi
Federally Qualified Health Center (FQHC)
931 WALNUT AVE
Carpinteria, CA 93013
  • Reassigned Medicare billing, California enrollment
  • 116 clinicians in this Medicare group
NPI 1558453860 (805) 560-1050
Global Transitional Care, LLC
136 mi
Specialist
150 PAULARINO AVE STE D182
Costa Mesa, CA 92626
  • Reassigned Medicare billing, California enrollment
  • 38 clinicians in this Medicare group
NPI 1245630607 (949) 668-2321

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 93555 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
$91.09 typical visit price
range $59.26 – $178.09
Typical copayment $22.77 (range $14.81 – $44.52)
Most-billed visit code 99203
Established Patient
$104.09 typical visit price
range $19.34 – $145.64
Typical copayment $26.02 (range $4.83 – $36.41)
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 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KELLY ANN DOTY PA
Physician Assistant
1111 N CHINA LAKE BLVD STE 190
RIDGECREST, CA 93555
Kern County (760) 499-3855
DR. KEVIN SEAN FLANIGAN MD
Internal Medicine
1111 N CHINA LAKE BLVD STE 190
RIDGECREST, CA 93555
Kern County (760) 499-3855
DR. HANI CHAABO M.D.
Family Medicine
1111 N CHINA LAKE BLVD STE 190
RIDGECREST, CA 93555
Kern County (760) 499-3855
DR. MARCIA A MICHALIK M.D.
Pediatrics
1111 N CHINA LAKE BLVD STE 190
RIDGECREST, CA 93555
Kern County (760) 499-3855
MS. JOMARIE LITZINGER FNP
Nurse Practitioner (Family)
1111 N CHINA LAKE BLVD STE 190
RIDGECREST, CA 93555
Kern County (760) 499-3855
CHARISE LAVONE LAVARREDA FNP
Nurse Practitioner (Family)
1111 N CHINA LAKE BLVD STE 190
RIDGECREST, CA 93555
Kern County (760) 499-3855
JULIE DE JESUS
Nurse Practitioner (Family)
1111 N CHINA LAKE BLVD STE 190
RIDGECREST, CA 93555
Kern County (760) 499-3855
KARISMA EDERLYN AGUSTIN EBORA
Nurse Practitioner (Pediatrics)
1111 N CHINA LAKE BLVD STE 190
RIDGECREST, CA 93555
Kern County (760) 499-3855

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 Jill Johnston's NPI number?

The NPI number for Jill Johnston is 1134612500. It was assigned to this individual provider in the NPPES registry on June 11, 2018.

Where is Jill Johnston located?

Jill Johnston practices at 1111 N China Lake Blvd Ste 190, Ridgecrest, CA 93555. The listed phone number is (760) 499-3855.

What is Jill Johnston's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Jill Johnston enrolled in Medicare?

Yes. Jill Johnston 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 Jill Johnston's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jill Johnston reassigns Medicare benefits to 4 organizations: Ridgecrest Regional Hospital (Ridgecrest, CA), Share Our Selves Corporation (Anaheim, CA), Santa Barbara County Auditor (Carpinteria, CA) and Global Transitional Care, LLC (Costa Mesa, 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 Jill Johnston'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 Jill Johnston was last updated on March 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.