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ALANNA COSTELLO FNP-C
NPI 1174122741
Nurse Practitioner - Family in Lake Isabella, CA

Active since October 23, 2020PECOS Enrolled
12308 MOUNTAIN MESA RD, LAKE ISABELLA, CA 93240(760) 549-0001 Get Directions Write a Review

NPPES record last updated: May 27, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 27, 2025, Aug 26, 2022, Aug 16, 2022 and 1 more (4 updates tracked since 2020).

About Alanna Costello Fnp-c NPPES

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

ALANNA COSTELLO FNP-C (NPI 1174122741) is an individual family provider in Lake Isabella, California, licensed in California (NPF95021231) and active in the NPI registry since October 2020. She is enrolled in Medicare PECOS and maintains a secondary practice location in Bakersfield.

NPPES Registry Identity

NPI1174122741
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameALANNA COSTELLOCredential: FNP-C
Location Address12308 MOUNTAIN MESA RDLake Isabella, CA 93240
Mailing Address1617 30th StBakersfield, CA 93301-1907 · (661) 327-4030
Phone(760) 549-0001
Sole ProprietorNo
Enumeration DateOctober 23, 2020
Last NPPES UpdateMay 27, 20254 updates tracked since enumeration
NPPES CertifiedMay 27, 2025
✔ NPI 1174122741 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
Licenses✔ Licensed in CA · NPF95021231✔ Licensed in CA · F08220603
12308 MOUNTAIN MESA RD, Lake Isabella, CA 93240
Open in Google Maps ↗

Secondary Practice Location 1

Location 11617 30th StBakersfield, CA 93301-1907 · Phone (661) 327-4030

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alanna Costello Fnp-c 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 Reassignment

Medicare enrollment records show Alanna Costello reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Clinica Sierra Vista
5.4 mi
Federally Qualified Health Center (FQHC)
67 EVANS RD
Wofford Heights, CA 93285
  • Reassigned Medicare billing, California enrollment
  • 264 clinicians in this Medicare group
NPI 1437151800 (760) 376-2276

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.

Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
17 services11 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
14 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93240 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

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

KERN RIVER VALLEY INDIAN HEALTH SERVICES
Clinic/Center (Community Health)
12308 MOUNTAIN MESA RD
LAKE ISABELLA, CA 93240
Kern County (661) 327-4030

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 Alanna Costello's NPI number?

The NPI number for Alanna Costello is 1174122741. It was assigned to this individual provider in the NPPES registry on October 23, 2020.

Where is Alanna Costello located?

Alanna Costello practices at 12308 Mountain Mesa Rd, Lake Isabella, CA 93240. The listed phone number is (760) 549-0001.

What is Alanna Costello's specialty?

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

Is Alanna Costello enrolled in Medicare?

Yes. Alanna Costello is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alanna Costello's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alanna Costello reassigns Medicare benefits to Clinica Sierra Vista (Wofford Heights, 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 Alanna Costello'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 Alanna Costello was last updated on May 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.