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

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

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: August 02, 2026.

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
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

Other Identifiers 1

Medicaid1598262073.CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

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.

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 5

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

Physician Assistant
101 N 1ST AVE STE 2325
PHOENIX, AZ 85003
Marriage & Family Therapist
101 N 1ST AVE STE 2325
PHOENIX, AZ 85003
Social Worker (Clinical)
101 N 1ST AVE STE 2325
PHOENIX, AZ 85003
Physician Assistant
101 N 1ST AVE STE 2325
PHOENIX, AZ 85003
Social Worker (Clinical)
101 N 1ST AVE STE 2325
PHOENIX, AZ 85003

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 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.

Where is Holly Tharbs located?

Holly Tharbs practices at 101 N 1st Ave Ste 2325, Phoenix, AZ 85003. The listed phone number is (602) 844-2479.

What is Holly Tharbs's specialty?

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

Is Holly Tharbs enrolled in Medicare?

Yes. Holly Tharbs is registered in the Medicare PECOS enrollment system.

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 59 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.