Individual provider Active NPI

Ramiro Guillen, MD

  • Child & Adolescent Psychiatry Physician
  • Scottsdale, AZ
National Provider Identifier
1104993500
Registry record updated Apr 18, 2008
On this page

Key facts

NPPES NPI Registry
Primary specialty
Child & Adolescent Psychiatry PhysicianTaxonomy code 2084P0804X
License
31653 Issued in AZ
Practice address
11333 N Scottsdale Rd
Suite 280
Scottsdale, AZ 85254-5185
Phone
(480) 367-1500
Fax
(480) 367-1501
NPI assigned
Nov 29, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 18, 2008

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 31653 AZ
Child & Adolescent Psychiatry Physician 2084P0804X 31653 AZ Primary

Addresses

Primary practice location

11333 N Scottsdale Rd
Suite 280
Scottsdale, AZ 85254-5185

Mailing address

11333 N Scottsdale Rd
Suite 280
Scottsdale, AZ 85254-5185
Phone (480) 367-1500

Other identifiers 1

IdentifierTypeStateIssuer
816142MedicaidAZ

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20041108000784 AZ Practitioner - Psychiatry 2062475346 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Other, 1985
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
District Medical Group IncGroup PAC ID 7315086691, 454 clinicians

Practice addresses (Care Compare)

570 W Brown Rd
Mesa, AZ 85201-3227
Phone (480) 344-2000

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
31653AZMDChild & Adolescent Psychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Central Nervous System Center, P L L C Child & Adolescent Psychiatry CurrentSince May 15, 2026 Accepting new patients
District Medical Group, Inc CurrentSince Jan 1, 2025 Accepting new patients
Lifewell Behavioral Wellness CurrentSince May 31, 2022 Accepting new patients
District Medical Group, Inc Current Accepting new patients
District Medical Group, Inc CurrentSince Jan 1, 2025 Accepting new patients
Magellan Health Services of Arizona, Inc Past Accepting new patients
Vo of Arizona, Inc. Past Accepting new patients
Lifewell Behavioral Wellness PastSince Jun 22, 2021 Accepting new patients
Southwest Behavioral Health Services, Inc. Past Accepting new patients
District Medical Group, Inc Psychiatry Past Accepting new patients
Lifewell Behavioral Wellness Past Accepting new patients
Southwest Behavioral Health Services, Inc PastSince Jul 13, 2025 Accepting new patients
Southwest Behavioral Health Services,Inc. PastSince Sep 1, 2023 Accepting new patients
Southwest Behavioral Health Services, Inc. PastSince Sep 5, 2023 Accepting new patients
Oakwood Creative Care Inc. PastSince Mar 12, 2024 Accepting new patients
Southwest Behavioral Health Services Inc. Past Accepting new patients
Southwest Behavioral Health Services, Inc. PastSince Sep 5, 2023 Accepting new patients
Southwest Behavioral Health Past Accepting new patients
Maricopa County Special Health Care District Past Accepting new patients

Locations

262 E University Dr
Mesa, AZ 85201
Phone 60280828005539

6915 E Main St
Ste 200
Mesa, AZ 85207

570 W Brown Rd
Mesa, AZ 85201
Phone (480) 344-2000

3033 N Central Ave
Ste 700
Phoenix, AZ 85012
Phone (602) 281-7289

4451 E Oak St
Phoenix, AZ 85008
Phone (602) 957-2220

10844 N 23rd Ave
Ste 200
Phoenix, AZ 85029
Phone (602) 353-2340

3141 N 3rd Ave
Phoenix, AZ 85013
Phone (602) 914-1520

3540 E Baseline Rd
Ste 150
Phoenix, AZ 85042
Phone (480) 739-5784

2715 N 3rd St
Phoenix, AZ 85004
Phone (602) 264-4331

5102 W Campbell Ave
Phoenix, AZ 85031
Phone (623) 848-5000

2601 E Roosevelt St
Phoenix, AZ 85008
Phone (602) 220-0298

202 E Earll Dr
Ste 200
Phoenix, AZ 85012
Phone (602) 599-5404

2929 E Thomas Rd
Phoenix, AZ 85016
Phone (602) 470-5043

10844 N 23rd Ave
Ste 100
Phoenix, AZ 85029
Phone (602) 208-2800

11333 N Scottsdale Rd
Ste 240
Scottsdale, AZ 85254

Interoperability endpoints

  • Direct secure messaging: ramiro.guillenmd.p1@direct.lifewell.nextgenshare.com
  • Direct secure messaging: rguillen280102@direct.valleywisehealth.org

Organizations & group practices 19

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

View all 19

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1164758400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1208476800000",
    "number": "1104993500",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11333 N SCOTTSDALE RD",
            "address_2": "SUITE 280",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852545185",
            "telephone_number": "480-367-1500",
            "fax_number": "480-367-1501"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11333 N SCOTTSDALE RD",
            "address_2": "SUITE 280",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852545185",
            "telephone_number": "480-367-1500",
            "fax_number": "480-367-1501"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUILLEN",
        "first_name": "RAMIRO",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-11-29",
        "last_updated": "2008-04-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "AZ",
            "license": "31653",
            "primary": false
        },
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "AZ",
            "license": "31653",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "816142",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Scottsdale, AZ

Sources for this page

Verify at the official NPI Registry.