NATASSIA LYNN WILLIAMSON FNP-C
NPI 1104230697
Nurse Practitioner - Family in Glendale, AZ

Q: What is Natassia Williamson's NPI number?

The NPI number for Natassia Williamson is 1104230697. It was assigned to this individual provider in the NPPES registry on June 12, 2014.

Q: What is Natassia Williamson's specialty?

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

Active since June 12, 2014PECOS Enrolled

4494 W PEORIA AVE STE 5115-A, GLENDALE, AZ 85302(480) 389-6603 Get Directions Write a Review

NPPES record last updated: October 14, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Natassia Lynn Williamson Fnp-c NPPES

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

NATASSIA LYNN WILLIAMSON FNP-C (NPI 1104230697) is an individual family provider in Glendale, Arizona, licensed in Arizona (AP5642) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS and maintains a secondary practice location in Peoria.

NPPES Registry Identity

NPI1104230697

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameNATASSIA LYNN WILLIAMSONCredential: FNP-C

Location Address4494 W PEORIA AVE STE 5115-AGlendale, AZ 85302-2023

Mailing Address7000 N Cotton Ln Unit 552Waddell, AZ 85355-8023 · (480) 389-6603

Phone(480) 389-6603

Sole ProprietorYes

Enumeration DateJune 12, 2014

Last NPPES UpdateOctober 14, 2022

NPPES CertifiedOctober 14, 2022

✔ NPI 1104230697 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 AZ · AP5642✔ Licensed in AZ · F0614039

4494 W PEORIA AVE STE 5115-A, Glendale, AZ 85302

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Secondary Practice Location 1

Location 19059 W Lake Pleasant Pkwy, suite c-320Peoria, AZ 85382-8336 · Phone (623) 476-5820

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Natassia Lynn Williamson Fnp-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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85302 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

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

AURORA HEALTH & WELLNESS LLC

Nurse Practitioner (Family)

4494 W PEORIA AVE STE 5115-A
GLENDALE, AZ 85302

Maricopa County (480) 389-6603

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 Natassia Williamson's NPI number?

The NPI number for Natassia Williamson is 1104230697. It was assigned to this individual provider in the NPPES registry on June 12, 2014.

Where is Natassia Williamson located?

Natassia Williamson practices at 4494 W Peoria Ave Ste 5115-A, Glendale, AZ 85302. The listed phone number is (480) 389-6603.

What is Natassia Williamson's specialty?

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

Is Natassia Williamson enrolled in Medicare?

Yes. Natassia Williamson is registered in the Medicare PECOS enrollment system.

What insurance does Natassia Williamson accept?

Health plans from Blue Cross Blue Shield of Arizona and Imperial Insurance Companies, Inc. list Natassia Williamson 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 Natassia Williamson was last updated on October 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.