RAMIRO GUILLEN MD
NPI 1104993500
Psychiatry & Neurology - Child & Adolescent Psychiatry in Scottsdale, AZ

Active since November 29, 2006PECOS EnrolledAccepts Medicare Assignment
11333 N SCOTTSDALE RD, SUITE 280, SCOTTSDALE, AZ 85254(480) 367-1500(480) 367-1501 Get Directions Write a Review

NPPES record last updated: April 18, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ramiro Guillen Md NPPES

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

RAMIRO GUILLEN MD (NPI 1104993500) is an individual child & adolescent psychiatry provider in Scottsdale, Arizona, licensed in Arizona (31653) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1985).

NPPES Registry Identity

NPI1104993500
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameRAMIRO GUILLENCredential: MD
Location Address11333 N SCOTTSDALE RD, SUITE 280Scottsdale, AZ 85254-5185
Mailing Address11333 N Scottsdale Rd, Suite 280Scottsdale, AZ 85254-5185 · (480) 367-1500 · Fax (480) 367-1501
Fax(480) 367-1501
Sole ProprietorNo
Medical School CMSOtherGraduated 1985
Enumeration DateNovember 29, 2006
Last NPPES UpdateApril 18, 2008
NPI 1104993500 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License Licensed in AZ · 31653
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 31653 (AZ)
11333 N SCOTTSDALE RD, Scottsdale, AZ 85254

Other Identifiers 2

Medicare UPINH09534AZ
Medicaid816142AZ

Accepted 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

Ramiro Guillen Md 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 ID2062475346
PECOS Enrollment IDI20041108000784
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.

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.

Nurse Practitioner (Family)
11333 N SCOTTSDALE RD
SCOTTSDALE, AZ 85254
Dentist (Orthodontics and Dentofacial Orthopedics)
11333 N SCOTTSDALE RD, SUITE 250
SCOTTSDALE, AZ 85254
Dentist (Orthodontics and Dentofacial Orthopedics)
11333 N SCOTTSDALE RD, SUITE 250
SCOTTSDALE, AZ 85254
Psychiatry & Neurology (Child & Adolescent Psychiatry)
11333 N SCOTTSDALE RD, SUITE 280
SCOTTSDALE, AZ 85254
Occupational Therapist
11333 N SCOTTSDALE RD, SUITE 270
SCOTTSDALE, AZ 85254

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 Ramiro Guillen's NPI number?

The NPI number for Ramiro Guillen is 1104993500. It was assigned to this individual provider in the NPPES registry on November 29, 2006.

Where is Ramiro Guillen located?

Ramiro Guillen practices at 11333 N Scottsdale Rd Suite 280, Scottsdale, AZ 85254. The listed phone number is (480) 367-1500.

What is Ramiro Guillen's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Ramiro Guillen enrolled in Medicare?

Yes. Ramiro Guillen 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 Ramiro Guillen accept?

Health plans from Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc., Oscar Health Plan, Inc. and Oscar Insurance Company and 1 other insurer list Ramiro Guillen 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 Ramiro Guillen was last updated on April 18, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.