Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. RICHARD ALLAN WILLIAMS MD
NPI 1487646618
Internal Medicine in Luke Afb, AZ

Active since August 15, 2005
7219 N LITCHFIELD RD, LUKE AFB, AZ 85309(623) 856-3130 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Richard Allan Williams Md NPPES

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

DR. RICHARD ALLAN WILLIAMS MD (NPI 1487646618) is an individual internal medicine provider in Luke Afb, Arizona, licensed in New Hampshire (4993) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1487646618
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. RICHARD ALLAN WILLIAMSCredential: MD
Location Address7219 N LITCHFIELD RDLuke Afb, AZ 85309-1529
Mailing Address1045 N Vista VerdeLitchfield Park, AZ 85340-4501 · (623) 856-4188
Sole ProprietorNo
Enumeration DateAugust 15, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1487646618 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NH · 4993
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
7219 N LITCHFIELD RD, Luke Afb, AZ 85309

Other Providers at the Same Location NPPES 20

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

Radiology (Diagnostic Radiology)
7219 N LITCHFIELD RD
LUKE AFB, AZ 85309
Dentist
7219 N LITCHFIELD RD
GLENDALE LUKE AFB, AZ 85309
Physician Assistant (Medical)
7219 N LITCHFIELD RD
LUKE AFB, AZ 85309
Nurse Practitioner (Family)
7219 N LITCHFIELD RD
LUKE AFB, AZ 85309
Physician Assistant (Medical)
7219 N LITCHFIELD RD
GLENDALE, AZ 85309
Psychologist (Clinical)
7219 N LITCHFIELD RD, 56 MEDICAL GROUP
LUKE AFB, AZ 85309
Family Medicine
7219 N LITCHFIELD RD
LUKE AFB, AZ 85309
Pharmacist
7219 N LITCHFIELD RD, 5G MD SS SGST
LUKE AFB, AZ 85309

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 Richard Williams's NPI number?

The NPI number for Richard Williams is 1487646618. It was assigned to this individual provider in the NPPES registry on August 15, 2005.

Where is Richard Williams located?

Richard Williams practices at 7219 N Litchfield Rd, Luke Afb, AZ 85309. The listed phone number is (623) 856-3130.

What is Richard Williams's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Richard Williams was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.