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MARILYN PUPO-GUILLEN MD
NPI 1730254954
Psychiatry & Neurology - Child & Adolescent Psychiatry in Scottsdale, AZ

Active since November 22, 2006PECOS Enrolled
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: October 18, 2026.

About Marilyn Pupo-guillen Md NPPES

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

MARILYN PUPO-GUILLEN MD (NPI 1730254954) is an individual child & adolescent psychiatry provider in Scottsdale, Arizona, licensed in Arizona (32265) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1730254954
Entity TypeIndividualFemale
Primary Taxonomy2084P0804X
Provider Legal NameMARILYN PUPO-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
Phone(480) 367-1500
Fax(480) 367-1501
Sole ProprietorNo
Enumeration DateNovember 22, 2006
Last NPPES UpdateApril 18, 2008
✔ NPI 1730254954 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 · 32265
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 32265 (AZ)
11333 N SCOTTSDALE RD, Scottsdale, AZ 85254
Open in Google Maps ↗

Other Identifiers 4

Medicare ID-Type Unspecified105348AZ · Group Id
Medicare PIN105352AZ
Medicare UPINH09533AZ
Other829939AZ · Ahcccs Provider Id

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc, Oscar Health Plan, Inc. 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 (PECOS)

Marilyn Pupo-guillen Md 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.

Medicare Billing Reassignment

Medicare enrollment records show Marilyn Pupo-guillen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Jewish Family & Children's Service
11 mi
Community/Behavioral Health
2033 N 7TH ST
Phoenix, AZ 85006
  • Reassigned Medicare billing, Arizona enrollment
  • Medicare enrollment name: Jewish Family & Childrens Service
  • 136 clinicians in this Medicare group
NPI 1023174455 (602) 279-7655

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

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.

RAMIRO GUILLEN MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
11333 N SCOTTSDALE RD, SUITE 280
SCOTTSDALE, AZ 85254
Maricopa County (480) 367-1500
KIILANI KRISTEN LOIS BUCZKOWSKI NP-C
Nurse Practitioner (Family)
11333 N SCOTTSDALE RD
SCOTTSDALE, AZ 85254
Maricopa County (480) 998-1400
HOWARD HENRY D.D.S., MSC
Dentist (Orthodontics and Dentofacial Orthopedics)
11333 N SCOTTSDALE RD, SUITE 250
SCOTTSDALE, AZ 85254
Maricopa County (480) 367-8900
ARIZONA ORTHODONTICS EXCLUSIVELY PC
Dentist (Orthodontics and Dentofacial Orthopedics)
11333 N SCOTTSDALE RD, SUITE 250
SCOTTSDALE, AZ 85254
Maricopa County (480) 367-8900
MRS. SUSAN ELIZABETH KELLY OTR L
Occupational Therapist
11333 N SCOTTSDALE RD, SUITE 270
SCOTTSDALE, AZ 85254
Maricopa County (480) 991-3303

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 Marilyn Pupo-guillen's NPI number?

The NPI number for Marilyn Pupo-guillen is 1730254954. It was assigned to this individual provider in the NPPES registry on November 22, 2006.

Where is Marilyn Pupo-guillen located?

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

What is Marilyn Pupo-guillen's specialty?

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

Is Marilyn Pupo-guillen enrolled in Medicare?

Yes. Marilyn Pupo-guillen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Marilyn Pupo-guillen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marilyn Pupo-guillen reassigns Medicare benefits to Jewish Family & Children's Service (Phoenix, AZ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marilyn Pupo-guillen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marilyn Pupo-guillen accept?

Health plans from Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc, Oscar Health Plan, Inc., Oscar Insurance Company and UnitedHealthcare list Marilyn Pupo-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 Marilyn Pupo-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.