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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. TRAZELL L. JOHNSON NP-C
NPI 1659516011
Nurse Practitioner - Gerontology in Phoenix, AZ

Active since December 12, 2008PECOS Enrolled
35.47/100
CMS Quality Rating
1717 E BELL RD STE 8, PHOENIX, AZ 85022(602) 546-7122 Get Directions Write a Review

NPPES record last updated: September 3, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 3, 2026, Sep 2, 2022, Dec 28, 2021 and 3 more (6 updates tracked since 2020).

About Ms. Trazell L. Johnson Np-c NPPES

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

MS. TRAZELL L. JOHNSON NP-C (NPI 1659516011) is an individual gerontology provider in Phoenix, Arizona, licensed in Arizona (AG08190002) and active in the NPI registry since December 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1659516011
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameMS. TRAZELL L. JOHNSONCredential: NP-C
Location Address1717 E BELL RD STE 8Phoenix, AZ 85022-6200
Mailing Address1717 E Bell Rd Ste 8Phoenix, AZ 85022-6200 · (804) 683-3257
Phone(602) 546-7122
Sole ProprietorNo
Enumeration DateDecember 12, 2008
Last NPPES UpdateSeptember 3, 20266 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2026
✔ NPI 1659516011 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in AZ · AG08190002
Also ListedNurse PractitionerTaxonomy 363L00000X · License RN214425 (GA)
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License 251456 (AZ)
1717 E BELL RD STE 8, Phoenix, AZ 85022
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource (Common Ground Healthcare).Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Trazell L. Johnson Np-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 Trazell Johnson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Signify Health, LLC
880 mi
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Arizona enrollment
  • 556 clinicians in this Medicare group
NPI 1689158487 (469) 466-7007

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 85022 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

35.47/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality69.56
Promoting Interoperability0
Improvement Activities0
Cost32.01

Other Providers at the Same Location NPPES 2

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

EMC WALK-IN AND WELLNESS INC.
Nurse Practitioner (Primary Care)
1717 E BELL RD STE 8
PHOENIX, AZ 85022
Maricopa County (602) 546-7122
EMC TRANSPORT INC.
Non-emergency Medical Transport (VAN)
1717 E BELL RD STE 8
PHOENIX, AZ 85022
Maricopa County (602) 546-7122

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 Trazell Johnson's NPI number?

The NPI number for Trazell Johnson is 1659516011. It was assigned to this individual provider in the NPPES registry on December 12, 2008.

Where is Trazell Johnson located?

Trazell Johnson practices at 1717 E Bell Rd Ste 8, Phoenix, AZ 85022. The listed phone number is (602) 546-7122.

What is Trazell Johnson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Trazell Johnson enrolled in Medicare?

Yes. Trazell Johnson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Trazell Johnson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Trazell Johnson reassigns Medicare benefits to Signify Health, LLC (Dallas, TX). 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 Trazell Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Trazell Johnson accept?

Health plans from CareSource (Common Ground Healthcare) list Trazell Johnson 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 Trazell Johnson was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 52 days 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.