Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Nina Xan Simonson , NMD

Naturopath β€’ Tempe, AZ

Active NPI 1588034011 Individual Practitioner Female Practitioner
Practice location in NPPES

2600 E Southern Ave Ste J2
Tempe, AZ 85282

Call 4805843224 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

2600 E Southern Ave Ste J2

Tempe, AZ 85282

Telephone 4805843224
Fax 4806813946
Organization at the Same NPPES Address or Phone
Gordon E Genta, M.d. P.c. Facility NPI 1457386013

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

30-day fills

16 standardized 30-day fills in 2022

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$248 in 2022

The total cost of these prescriptions in 2022, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2022.

Industry payments (Open Payments)

Fewer than 11 payment records totaling $21.60 in 2025

Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.

These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.

General: payments not tied to research, such as meals, travel, consulting or speaking fees.

A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.

Source: CMS Open Payments, program year 2025.

Guide: How to read an Open Payments record

NPI first issued

2015

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Compared with the same specialty in Tempe and Arizona

Billing and prescribing volume is not a quality rating.

Medicare Part D

Comparisons use 2024 data. The latest CMS data for Nina Simonson are from 2022.

185 active clinicians are listed under Naturopath with a practice address in Tempe, AZ (1,123 in Arizona).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Tempe

0% of these 185 clinicians have the CMS telehealth indicator.

0% of these 185 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Part D Prescribers (2022), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments Β· Program Year 2025

Program year 2025 (payments made January 1 – December 31, 2025): fewer than 11 records totaling $21.60.

Manufacturer Payment Nature Product Type Amount ($)
Bioventus LLC
Food and Beverage
In-kind items and services
XCELL General $21.60

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2022.

CMS Part D Β· Data Year 2022
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Liothyronine Sodium Liothyronine Sodium 14 464 $247.76 β€”

Source: CMS Part D by Provider and Drug, 2022; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2021-09-16
Naturopath Primary Specialty

NUCC Taxonomy Code: 175F00000X

License # reported to NPPES AZ 15-1507

Diagnoses, treats, and cares for patients, using system of practice that bases treatment of physiological functions and abnormal conditions on natural laws governing human body: Utilizes physiological, psychological, and mechanical methods, such as air, water, light, heat, earth, phototherapy, food and herb therapy, psychotherapy, electrotherapy, physiotherapy, minor and orificial surgery, mechanotherapy, naturopathic corrections and manipulation, and natural methods or modalities, together with natural medicines, natural processed foods, and herbs and nature's remedies. Excludes major surgery, therapeutic use of x ray and radium, and use of drugs, except those assimilable substances containing elements or compounds which are components of body tissues and are physiologically compatible to body processes for maintenance of life.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Arizona Medical Board.
Look Up on State Board Site

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

11 Historical Events
πŸ‘€
Provider Name / Credentials Updated September 16, 2021

Recorded as NINA SIMONSON, NMD

πŸ“
Updated Practice Location October 07, 2019

Registered at 2600 E SOUTHERN AVE STE J2, TEMPE, AZ 85282 (Tel: 4805843224)

πŸ“
Updated Business Mailing Address October 07, 2019

Registered at 2600 E SOUTHERN AVE STE J2, TEMPE, AZ 852827742 (Tel: 4805843224)

πŸ“
Updated Practice Location May 31, 2019

Registered at 2600 E SOUTHERN AVE STE D1, TEMPE, AZ 85282 (Tel: 4805843224)

πŸ“
Updated Business Mailing Address May 31, 2019

Registered at 2600 E SOUTHERN AVE STE D1, TEMPE, AZ 852827747 (Tel: 4805406345)

βœ…
NPI Profile Active September 26, 2015

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) September 26, 2015

Registered at 1845 S DOBSON RD, SUITE 111, MESA, AZ 852025661 (Tel: 4804334051)

πŸ“
Business Mailing Address (Initial Record) September 26, 2015

Registered at 702 W EMELITA AVE, MESA, AZ 852103525 (Tel: 4808278408)

πŸ‘€
Provider Name / Credentials (Initial Record) September 26, 2015

Recorded as NINA SIMONSON, N.D.

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) September 26, 2015

Naturopath (license number reported to NPPES: AZ 15-1507)

🟒
Initial NPI Registration & Enumeration September 26, 2015

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1588034011
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 26, 2015
Last Update: September 16, 2021
Sole Proprietor: Yes

Other Naturopaths in Tempe

All Naturopaths in Tempe

Mailing Address

2600 E Southern Ave Ste J2

Tempe, AZ 852827742

Phone: 4805843224

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.