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MRS. REGINA NICOLE SPENCER-SIKANDAR ARNP
NPI 1487057717
Nurse Practitioner - Psychiatric/Mental Health in Scottsdale, AZ

Active since October 01, 2014PECOS EnrolledAccepts Medicare Assignment
16444 N 91ST ST BLDG H, SCOTTSDALE, AZ 85260(725) 308-6867 Get Directions Write a Review

NPPES record last updated: June 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 2, 2026, Jan 11, 2026, Dec 23, 2025 and 5 more (8 updates tracked since 2019).

About Mrs. Regina Nicole Spencer-sikandar Arnp NPPES

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

MRS. REGINA NICOLE SPENCER-SIKANDAR ARNP (NPI 1487057717) is an individual psychiatric/mental health provider in Scottsdale, Arizona, licensed in Arizona (285004) and active in the NPI registry since October 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Las Vegas, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1487057717
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMRS. REGINA NICOLE SPENCER-SIKANDARCredential: ARNP
Location Address16444 N 91ST ST BLDG HScottsdale, AZ 85260-1567
Mailing AddressPo Box 370627Las Vegas, NV 89137-0627 · (725) 625-8780 · Fax (702) 505-4544
Phone(725) 308-6867
Sole ProprietorYes
Medical School CMSOtherGraduated 2014
Enumeration DateOctober 1, 2014
Last NPPES UpdateJune 2, 20268 updates tracked since enumeration
NPPES CertifiedJune 2, 2026
✔ NPI 1487057717 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Licenses✔ Licensed in AZ · 285004✔ Licensed in FL · APRN11022654✔ Licensed in WA · AP60793671✔ Licensed in NV · 832131✔ Licensed in OR · 201909162NPPP
16444 N 91ST ST BLDG H, Scottsdale, AZ 85260
Open in Google Maps ↗

Other Names 1

Former Name (1)Ms. Regina Nicole Spencer Arnp

Secondary Practice Location 1

Location 11180 N Town Center Dr Ste 100Las Vegas, NV 89144-6308 · Phone (702) 625-8780

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health Plan of Arizona, Inc., Moda Health Plan, Inc., Oscar Health Maintenance Organization of Florida and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Regina Nicole Spencer-sikandar Arnp 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 ID4284951641
PECOS Enrollment IDI20250903002718, I20250911004330, I20251106001883
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 85260 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.

NATHANIEL BUSH LCSW
Social Worker (Clinical)
16444 N 91ST ST BLDG H
SCOTTSDALE, AZ 85260
Maricopa County (800) 480-1781

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 Regina Spencer-sikandar's NPI number?

The NPI number for Regina Spencer-sikandar is 1487057717. It was assigned to this individual provider in the NPPES registry on October 1, 2014. The provider is also known as Ms. Regina Nicole Spencer Arnp.

Where is Regina Spencer-sikandar located?

Regina Spencer-sikandar practices at 16444 N 91st St Bldg H, Scottsdale, AZ 85260. The listed phone number is (725) 308-6867.

What is Regina Spencer-sikandar's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Regina Spencer-sikandar enrolled in Medicare?

Yes. Regina Spencer-sikandar is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Regina Spencer-sikandar accept?

Health plans from Antidote Health Plan of Arizona, Inc., Moda Health Plan, Inc., Oscar Health Maintenance Organization of Florida, Providence Health Plan and UnitedHealthcare list Regina Spencer-sikandar 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 Regina Spencer-sikandar was last updated on June 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.