SYDNEY NICOLE NIELSEN FNP-C
NPI 1609511872
Nurse Practitioner - Family in Show Low, AZ

Q: What is Sydney Nielsen's NPI number?

The NPI number for Sydney Nielsen is 1609511872. It was assigned to this individual provider in the NPPES registry on May 3, 2022.

Q: What is Sydney Nielsen'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 Sydney Nielsen was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 May 03, 2022PECOS EnrolledAccepts Medicare Assignment

4951 S WHITE MOUNTAIN RD BLDG A, SHOW LOW, AZ 85901(928) 532-3926(928) 532-2144 Get Directions Write a Review

NPPES record last updated: August 6, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 6, 2026, Aug 12, 2022, May 3, 2022 (3 updates tracked since 2022).

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About Sydney Nicole Nielsen Fnp-c NPPES

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

SYDNEY NICOLE NIELSEN FNP-C (NPI 1609511872) is an individual family provider in Show Low, Arizona, licensed in Arizona (279170) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1609511872

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameSYDNEY NICOLE NIELSENCredential: FNP-C

Location Address4951 S WHITE MOUNTAIN RD BLDG AShow Low, AZ 85901-7827

Mailing Address2200 E Show Low Lake RdShow Low, AZ 85901-7831 · (928) 532-3926 · Fax (928) 532-2144

Phone(928) 532-3926

Fax(928) 532-2144

Sole ProprietorNo

Medical School CMSOtherGraduated 2022

Enumeration DateMay 3, 2022

Last NPPES UpdateAugust 6, 20263 updates tracked since enumeration

NPPES CertifiedAugust 6, 2026

✔ NPI 1609511872 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in AZ · 279170

Also ListedRegistered Nurse · EmergencyTaxonomy 163WE0003X · License RN205173 (AZ)

4951 S WHITE MOUNTAIN RD BLDG A, Show Low, AZ 85901

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Blue Cross Blue Shield of Arizona and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sydney Nicole Nielsen Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2860877487

PECOS Enrollment IDI20220919001650

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 Sydney Nielsen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Summit Healthcare Medical Associates

Same address

Family Medicine

4951 S WHITE MOUNTAIN RD BLDG A
Show Low, AZ 85901

Reassigned Medicare billing, Arizona enrollment
99 clinicians in this Medicare group

NPI 1467878108 (928) 537-6700

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

283 services251 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

69 services69 patients

Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19) and influenza virus types a and b 87636

This test detects the presence of SARS-CoV-2 (COVID-19) and Influenza types A and B in your body. It uses a method called the multiplex amplified probe technique to amplify and identify specific virus genes. It helps in early diagnosis and appropriate treatment.

61 services59 patients

Urinalysis, manual test 81002

A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.

49 services46 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

27 services25 patients

Injection, ketorolac tromethamine, per 15 mg J1885

Ketorolac tromethamine is a medication administered through injection, often used to manage moderate to severe pain. Each 15 mg dose helps to reduce hormones causing inflammation and pain in the body. It is not recommended for long-term use.

26 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85901 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 20

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

DR. JACOB BLAINE OLDHAM

Orthopaedic Surgery