HOLLY THARBS
NPI 1740157478
Nurse Practitioner - Family in Phoenix, AZ

Q: What is Holly Tharbs's NPI number?

The NPI number for Holly Tharbs is 1740157478. It was assigned to this individual provider in the NPPES registry on October 17, 2025.

Q: What is Holly Tharbs's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Holly Tharbs was last updated on June 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since October 17, 2025PECOS Enrolled

101 N 1ST AVE STE 2325, PHOENIX, AZ 85003(602) 844-2479(480) 847-3358 Get Directions Write a Review

NPPES record last updated: June 9, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Holly Tharbs NPPES

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

HOLLY THARBS (NPI 1740157478) is an individual family provider in Phoenix, Arizona, licensed in California (95037365) and active in the NPI registry since October 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1740157478

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameHOLLY THARBS

Location Address101 N 1ST AVE STE 2325Phoenix, AZ 85003-1933

Mailing Address101 N 1st Ave Ste 2325Phoenix, AZ 85003-1933 · (602) 844-2479 · Fax (480) 847-3358

Phone(602) 844-2479

Fax(480) 847-3358

Sole ProprietorNo

Medical School CMSOtherGraduated 2024

Enumeration DateOctober 17, 2025

Last NPPES UpdateJune 9, 2026

NPPES CertifiedJune 9, 2026

✔ NPI 1740157478 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 · 95037365✔ Licensed in AZ · 339687

101 N 1ST AVE STE 2325, Phoenix, AZ 85003

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Other Identifiers 1

Medicaid1598262073.CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Holly Tharbs is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9931679578

PECOS Enrollment IDI20260526000628

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

Medicare enrollment records show Holly Tharbs reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

St. John's Community Health

241 mi

Community Health

82025 HIGHWAY 111, UNIT 101
Indio, CA 92201

Reassigned Medicare billing, California enrollment
404 clinicians in this Medicare group

NPI 1609624980 (323) 541-1600

Lev Grinman MD 6 Professional Corporation

352 mi

Family

595 E COLORADO BLVD STE 611
Pasadena, CA 91101

Reassigned Medicare billing, California enrollment
15 clinicians in this Medicare group

NPI 1780495382 (626) 347-8548

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 85003 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 7

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

SETH D HANSON PA-C

Physician Assistant