Ralph L. Chester, M.D.
Psychiatry Physician · Page, AZ
Ralph L. Chester, M.D. is a psychiatry physician with a practice address in Page, Arizona, and NPI 1467415620, issued on Apr 10, 2006. Check the license (Arizona 67784, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ralph L. Chester
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 67784 AZ
0101238996 VA
088 VA
Self-reported in NPPES; status is on the state search - Practice location
- 463 S Lake Powell Blvd, Page, AZ 86040
- Phone
- (928) 645-5113
- Enumerated
- Apr 10, 2006
- Record last updated
- Sep 12, 2025
- Medicaid ID
- 004945441 VA
- Medicare enrollment
- Enrolled (PECOS I20251014002119); may accept Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1981
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 942 in Arizona → Look up another NPI →
Also registered at 463 S Lake Powell Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Suzanne Diaz, LCSWClinical Social Worker1609626449
- Maureen Guilfoyle, LICSWClinical Social Worker1407875693
- Matthew LassloCounselor1003426545
- Michael Moore, D.C.Chiropractor1851456487
- Scott Sadler, P.A.-CSurgical Physician Assistant1386612265
Verify Ralph L. Chester in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 67784Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $93.97
1 payment: food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ralph L. Chester among 942 psychiatry physician records in Arizona
Ralph L. Chester, M.D. is one of 942 psychiatry physician records with a practice address in Arizona. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 61% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated1981 · median 2007 among the 382 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 psychiatry physician records list a practice address in Page
They are 3 of the 115 NPPES records with a practice address in Page, and 942 psychiatry physician records in Arizona.
All 942 in Arizona → Every provider in Page → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Mark Giesecke, MDPage, AZ 860401407847601
- Christopher Linskey, M.D.Page, AZ 860401790775757
- Anette Brink, M.D.Tuba City, AZ 860451871502914
- James Decker, MDTuba City, AZ 860451245528439
- Benjamin Everett, MDTuba City, AZ 860451508127481
- Rosemary Laramore, MDTuba City, AZ 860451689788606
- Gavin Butler, MDWinslow, AZ 860471598401580
- Rebecca White, M.D.Chinle, AZ 860531285072926
Common questions
What is Ralph L. Chester, M.D.'s NPI number?
Ralph L. Chester, M.D.'s National Provider Identifier (NPI) is 1467415620, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ralph L. Chester, M.D. located?
The NPPES record lists a practice address at 463 S Lake Powell Blvd, Page, AZ, 86040. Phone: (928) 645-5113. Providers update this record themselves, so call before visiting.
How can I verify Ralph L. Chester, M.D.'s license?
NPPES lists Arizona license number 67784, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
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.