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DR. KARISSA EILEEN CAIN DNP, FNP-C
NPI 1235800319
Nurse Practitioner - Family in Phoenix, AZ

Active since September 28, 2021PECOS EnrolledAccepts Medicare Assignment
4131 N 24TH ST STE B102, PHOENIX, AZ 85016(480) 882-4545(602) 903-7091 Get Directions Write a Review

NPPES record last updated: February 20, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 20, 2025, Apr 7, 2022, Sep 28, 2021 (3 updates tracked since 2021).

About Dr. Karissa Eileen Cain Dnp, Fnp-c NPPES

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

DR. KARISSA EILEEN CAIN DNP, FNP-C (NPI 1235800319) is an individual family provider in Phoenix, Arizona, licensed in Arizona (270531) and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1235800319
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDR. KARISSA EILEEN CAINCredential: DNP, FNP-C
Location Address4131 N 24TH ST STE B102Phoenix, AZ 85016-6231
Mailing Address4131 N 24th St Ste B102Phoenix, AZ 85016-6231 · (480) 882-4545 · Fax (602) 903-7091
Phone(480) 882-4545
Fax(602) 903-7091
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateSeptember 28, 2021
Last NPPES UpdateFebruary 20, 20253 updates tracked since enumeration
NPPES CertifiedFebruary 20, 2025
✔ NPI 1235800319 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in AZ · 270531
Also ListedRegistered NurseTaxonomy 163W00000X · License RN183023 (AZ)
4131 N 24TH ST STE B102, Phoenix, AZ 85016
Open in Google Maps ↗

Other Identifiers 1

OtherRN183023AZ · Az Board Of Nursing Rn

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Blue Cross Blue Shield of Arizona and more.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

Dr. Karissa Eileen Cain Dnp, Fnp-c 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 ID840686051
PECOS Enrollment IDI20220414001820
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 Karissa Cain reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Neighborhood Outreach Access To Health
Same address
Federally Qualified Health Center (FQHC)
4131 N 24TH ST STE B102
Phoenix, AZ 85016
  • Reassigned Medicare billing, Arizona enrollment
  • 119 clinicians in this Medicare group
NPI 1265979850 (602) 906-3740

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 85016 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 19

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

WAYNE ALBERT DAVIS D.O.
Family Medicine
4131 N 24TH ST STE B102
PHOENIX, AZ 85016
Maricopa County (480) 882-4545
NEIGHBORHOOD OUTREACH ACCESS TO HEALTH
Clinic/Center (Federally Qualified Health Center (FQHC))
4131 N 24TH ST STE B102
PHOENIX, AZ 85016
Maricopa County (602) 906-3740
PAMELA MORENO LPC
Counselor (Mental Health)
4131 N 24TH ST STE B102
PHOENIX, AZ 85016
Maricopa County (480) 882-4545
ASHLEY HERNANDEZ FNP-C
Nurse Practitioner (Family)
4131 N 24TH ST STE B102
PHOENIX, AZ 85016
Maricopa County (480) 882-4545
HANNAH R GAMMAGE FNP-BC
Nurse Practitioner (Family)
4131 N 24TH ST STE B102
PHOENIX, AZ 85016
Maricopa County (480) 882-4545
DR. JESSICA BETHANY PIRKLE MD
Family Medicine
4131 N 24TH ST STE B102
PHOENIX, AZ 85016
Maricopa County (480) 882-4545
DR. TAHIRAH ABDUR RAHMAN DO
Internal Medicine
4131 N 24TH ST STE B102
PHOENIX, AZ 85016
Maricopa County (480) 882-4545
NEIGHBORHOOD OUTREACH ACCESS TO HEALTH
Pharmacy (Community/Retail Pharmacy)
4131 N 24TH ST STE B102
PHOENIX, AZ 85016
Maricopa County (480) 903-3258

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 Karissa Cain's NPI number?

The NPI number for Karissa Cain is 1235800319. It was assigned to this individual provider in the NPPES registry on September 28, 2021.

Where is Karissa Cain located?

Karissa Cain practices at 4131 N 24th St Ste B102, Phoenix, AZ 85016. The listed phone number is (480) 882-4545.

What is Karissa Cain's specialty?

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

Is Karissa Cain enrolled in Medicare?

Yes. Karissa Cain 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 Karissa Cain's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karissa Cain reassigns Medicare benefits to Neighborhood Outreach Access To Health (Phoenix, AZ). 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 Karissa Cain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Karissa Cain accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Karissa Cain 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 Karissa Cain was last updated on February 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.