MRS. JANINA MARIE ELKIN FNP
NPI 1164723300
Nurse Practitioner - Family in Lake Havasu City, AZ

Active since November 04, 2010PECOS EnrolledAccepts Medicare Assignment
309 LAKE HAVASU AVE S, LAKE HAVASU CITY, AZ 86403(928) 453-1970(855) 538-3082 Get Directions Write a Review

NPPES record last updated: May 21, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 21, 2026, Mar 19, 2025, Nov 9, 2023 (3 updates tracked since 2023).

About Mrs. Janina Marie Elkin Fnp NPPES

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

MRS. JANINA MARIE ELKIN FNP (NPI 1164723300) is an individual family provider in Lake Havasu City, Arizona, licensed in Arizona (AP3832) and active in the NPI registry since November 2010. She is enrolled in Medicare PECOS, maintains a secondary practice location in Gilbert, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1164723300
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. JANINA MARIE ELKINCredential: FNP
Location Address309 LAKE HAVASU AVE SLake Havasu City, AZ 86403-9309
Mailing Address309 Lake Havasu Ave SLake Havasu City, AZ 86403-9309 · (928) 453-1970 · Fax (855) 538-3082
Fax(855) 538-3082
Sole ProprietorYes
Medical School CMSOtherGraduated 2008
Enumeration DateNovember 4, 2010
Last NPPES UpdateMay 21, 20263 updates tracked since enumeration
NPPES CertifiedMay 21, 2026
✔ NPI 1164723300 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 AZ · AP3832
309 LAKE HAVASU AVE S, Lake Havasu City, AZ 86403

Other Names 1

Former Name (1)Janina Marie Grubb Fnp

Secondary Practice Location 1

Location 13546 S. Power Rd. #101Gilbert, AZ 85234 · Phone (480) 677-8282 · Fax (844) 470-2777

Other Identifiers 1

Medicaid583341AZ

Accepted Insurance

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. Janina Marie Elkin Fnp 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 ID1456533835
PECOS Enrollment IDI20110307000110
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 Janina Elkin reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
743 MILLER VALLEY RD
Prescott, AZ 86301
  • Reassigned Medicare billing, Arizona enrollment
  • 214 clinicians in this Medicare group
Family Medicine
17063 W GREENWAY RD STE 102
Surprise, AZ 85388
  • Reassigned Medicare billing, Arizona enrollment
  • 321 clinicians in this Medicare group
General Acute Care Hospital
NAVAJO ROUTE 4
Pinon, AZ 86510
  • Reassigned Medicare billing, Texas enrollment
  • 476 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.

Emergency department visit with straightforward medical decision making 99282
An emergency department visit for a mild to moderate issue is when you seek immediate medical attention for a non-life-threatening condition. This could include minor injuries, moderate pain, or illnesses like the flu. During the visit, healthcare professionals assess your condition, provide treatment, and may recommend follow-up care.
58 services50 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
44 services44 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86403 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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 5

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

Nurse Practitioner (Family)
309 LAKE HAVASU AVE S
LAKE HAVASU CITY, AZ 86403
Physician Assistant
309 LAKE HAVASU AVE S
LAKE HAVASU CITY, AZ 86403
Nurse Practitioner (Family)
309 LAKE HAVASU AVE S
LAKE HAVASU CITY, AZ 86403
Internal Medicine
309 LAKE HAVASU AVE S
LAKE HAVASU CITY, AZ 86403
Nurse Practitioner (Family)
309 LAKE HAVASU AVE S
LAKE HAVASU CITY, AZ 86403

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 Janina Elkin's NPI number?

The NPI number for Janina Elkin is 1164723300. It was assigned to this individual provider in the NPPES registry on November 4, 2010. The provider is also known as Janina Marie Grubb Fnp.

Where is Janina Elkin located?

Janina Elkin practices at 309 Lake Havasu Ave S, Lake Havasu City, AZ 86403. The listed phone number is (928) 453-1970.

What is Janina Elkin's specialty?

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

Is Janina Elkin enrolled in Medicare?

Yes. Janina Elkin 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 Janina Elkin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Janina Elkin reassigns Medicare benefits to 3 organizations: Prescott Healthcare Solutions LLC (Prescott, AZ), Good Health Medical, PLLC (Surprise, AZ) and Dhhs Phs Naihs Chinle Comprehensive Health Care Facility (Pinon, AZ). 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 Janina Elkin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Janina Elkin accept?

Health plans from Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc, Imperial Insurance Companies, Inc., Oscar Health Plan, Inc. and UnitedHealthcare list Janina Elkin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Janina Elkin was last updated on May 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.