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RALPH L CHESTER M.D.
NPI 1467415620
Psychiatry & Neurology - Psychiatry in Page, AZ

Active since April 10, 2006PECOS Enrolled
463 S LAKE POWELL BLVD, PAGE, AZ 86040(928) 645-5113 Get Directions Write a Review

NPPES record last updated: September 12, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 12, 2025, Jun 18, 2020 (2 updates tracked since 2020).

About Ralph L Chester M.d. NPPES

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

RALPH L CHESTER M.D. (NPI 1467415620) is an individual psychiatry provider in Page, Arizona, licensed in Arizona (67784) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Boston University School Of Medicine (1981).

NPPES Registry Identity

NPI1467415620
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameRALPH L CHESTERCredential: M.D.
Location Address463 S LAKE POWELL BLVDPage, AZ 86040-0856
Mailing Address1932 Arlington Blvd Ste 121Charlottesville, VA 22903-1560 · (434) 956-9175
Phone(928) 645-5113
Sole ProprietorNo
Medical School CMSBoston University School Of MedicineGraduated 1981
Enumeration DateApril 10, 2006
Last NPPES UpdateSeptember 12, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 12, 2025
✔ NPI 1467415620 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in AZ · 67784✔ Licensed in VA · 0101238996
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedSpecialistTaxonomy 174400000X · License 088 (VA)
Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License 67784 (AZ)
463 S LAKE POWELL BLVD, Page, AZ 86040
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11932 Arlington Blvd Ste 121Charlottesville, VA 22903-1560 · Phone (434) 956-9175
Location 22215 Langhorne Rd, SUITE 102Lynchburg, VA 24501-1121 · Phone (434) 948-4831 · Fax (434) 948-4855

Other Identifiers 2

Medicaid004945441VA
Other187680VA · Anthem

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ralph L Chester M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2163436031
PECOS Enrollment IDI20251014002119
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86040 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$168.60 typical visit price
range $55.44 – $168.60
Typical copayment $42.15 (range $13.86 – $42.15)
Most-billed visit code 99205
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MATTHEW AARON LASSLO
Counselor
463 S LAKE POWELL BLVD
PAGE, AZ 86040
Coconino County (928) 645-5113
COMMUNITY BRIDGES, INC.
Community/Behavioral Health
463 S LAKE POWELL BLVD
PAGE, AZ 86040
Coconino County (928) 645-5113
COMMUNITY BRIDGES, INC.
Case Management
463 S LAKE POWELL BLVD
PAGE, AZ 86040
Coconino County (928) 347-4566
SCOTT D. SADLER P.A.-C
Physician Assistant (Surgical)
463 S LAKE POWELL BLVD
PAGE, AZ 86040
Coconino County (928) 645-0945
MAUREEN V. GUILFOYLE LICSW
Social Worker (Clinical)
463 S LAKE POWELL BLVD
PAGE, AZ 86040
Coconino County (928) 645-5113
BARBARA VALVO NP-C
Nurse Practitioner
463 S LAKE POWELL BLVD
PAGE, AZ 86040
Coconino County (928) 645-0945
SUZANNE TELLEZ DIAZ LCSW
Social Worker (Clinical)
463 S LAKE POWELL BLVD
PAGE, AZ 86040
Coconino County (928) 645-5113
COMMUNITY BRIDGES, INC.
Case Management
463 S LAKE POWELL BLVD
PAGE, AZ 86040
Coconino County (928) 645-5113

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 Ralph Chester's NPI number?

The NPI number for Ralph Chester is 1467415620. It was assigned to this individual provider in the NPPES registry on April 10, 2006.

Where is Ralph Chester located?

Ralph Chester practices at 463 S Lake Powell Blvd, Page, AZ 86040. The listed phone number is (928) 645-5113.

What is Ralph Chester's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Ralph Chester enrolled in Medicare?

Yes. Ralph Chester is registered in the Medicare PECOS enrollment system.

What insurance does Ralph Chester accept?

Health plans from Ambetter from Arizona Complete Health list Ralph Chester 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 Ralph Chester was last updated on September 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.