NPPES file of Aug 9, 2026

Warren Ray Littleford, PHD

Psychologist · Chandler, AZ

Warren Ray Littleford, PHD is a psychologist with a practice address in Chandler, Arizona, and NPI 1285755918, issued on Apr 2, 2007. Check the license (Arizona 3303, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285755918
Name
Warren Ray Littleford
Credential
PHD
Primary taxonomy
Psychologist 103T00000X
License numbers
3303 AZ
1475 CO
694 NM
Self-reported in NPPES; status is on the state search
Practice location
908 W Chandler Blvd Ste D, Chandler, AZ 85225
Phone
(480) 214-5970
Enumerated
Apr 2, 2007
Record last updated
Nov 11, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(480) 821-7775
Medicare enrollment
Enrolled (PECOS I20050607000172); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest psychologist records → All 723 in Arizona → Look up another NPI →

Also registered at 908 W Chandler Blvd Ste D

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Stephen Call, NMDGeneral Practice Physician1740997576
  2. Pamela Goss-Power, PSYDClinical Psychologist1740304286
  3. Roswitha Saenz-Sierzega, PHDPsychologist1811219470

Verify Warren Ray Littleford in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 3303    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Warren Ray Littleford among 723 psychologist records in Arizona

Warren Ray Littleford, PHD is one of 723 psychologist records with a practice address in Arizona. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 25% of them.

  • NPI issued2007 · 25% of these records are older, 53% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 16% of these records are
  • Graduated1986 · median 2002 among the 117 with a school on file
  • Record last updated2020 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychologist providers in Arizona

There are 723 psychologist records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 723 in Arizona → Every provider in Chandler → Psychologist nationwide →

The 8 psychologist records with the nearest ZIP codes

  1. Megan Dale, PSY.D.Chandler, AZ 852251295201283
  2. Roswitha Saenz-Sierzega, PHDChandler, AZ 852251811219470
  3. Cagil Torgal Aksoy, PH.D.Chandler, AZ 852251801715586
  4. Caleb Barcenas, PHDChandler, AZ 852261972986750
  5. Brittany Brown, PSYDChandler, AZ 852261932807823
  6. Vicki Lane, PHDChandler, AZ 852241265509897
  7. Rachel Ocampo Hoogasian, PHDChandler, AZ 852261114469368
  8. Colin Pickles, PSYDChandler, AZ 852241386964898

Common questions

What is Warren Ray Littleford, PHD's NPI number?

Warren Ray Littleford, PHD's National Provider Identifier (NPI) is 1285755918, issued on Apr 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Warren Ray Littleford, PHD located?

The NPPES record lists a practice address at 908 W Chandler Blvd Ste D, Chandler, AZ, 85225. Phone: (480) 214-5970. Providers update this record themselves, so call before visiting.

How can I verify Warren Ray Littleford, PHD's license?

NPPES lists Arizona license number 3303, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.