1. Home
  2. Directory
  3. Arizona
  4. Phoenix
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JAMES T JOHNSON M.D.
NPI 1477596906
Internal Medicine in Phoenix, AZ

Active since June 13, 2006
2200 N 3RD ST, PHOENIX, AZ 85004(602) 258-6634(602) 258-4311 Get Directions Write a Review

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

About James T Johnson M.d. NPPES

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

JAMES T JOHNSON M.D. (NPI 1477596906) is an individual internal medicine provider in Phoenix, Arizona, licensed in Arizona (33631) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1477596906
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJAMES T JOHNSONCredential: M.D.
Location Address2200 N 3RD STPhoenix, AZ 85004-1401
Mailing Address2200 N 3rd StPhoenix, AZ 85004-1401 · (602) 258-6634 · Fax (602) 258-4311
Phone(602) 258-6634
Fax(602) 258-4311
Sole ProprietorNo
Enumeration DateJune 13, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1477596906 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in AZ · 33631
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.
2200 N 3RD ST, Phoenix, AZ 85004
Open in Google Maps ↗

Other Identifiers 1

Medicaid931560AZ

Other Providers at the Same Location NPPES 7

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

CHAN HO SHIN MD
Internal Medicine
2200 N 3RD ST
PHOENIX, AZ 85004
Maricopa County (602) 258-9955
JOAN FRANCES BAILEY M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2200 N 3RD ST
PHOENIX, AZ 85004
Maricopa County (602) 258-9955
DEBORAH JACOBY FNP
Nurse Practitioner (Family)
2200 N 3RD ST
PHOENIX, AZ 85004
Maricopa County (602) 258-9955
REBECCA SUE ROWEN PA-C
Physician Assistant (Medical)
2200 N 3RD ST
PHOENIX, AZ 85004
Maricopa County (602) 258-6634
DESERT ENDOCRINOLOGY LLC
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2200 N 3RD ST
PHOENIX, AZ 85004
Maricopa County (602) 258-9955
MEDICAL SPECIALISTS
Clinic/Center (Primary Care)
2200 N 3RD ST
PHOENIX, AZ 85004
Maricopa County (602) 258-6634
MIDTOWN ENDOCRINE ASSOCIATES PC
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2200 N 3RD ST
PHOENIX, AZ 85004
Maricopa County (602) 258-9955

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 James Johnson's NPI number?

The NPI number for James Johnson is 1477596906. It was assigned to this individual provider in the NPPES registry on June 13, 2006.

Where is James Johnson located?

James Johnson practices at 2200 N 3rd St, Phoenix, AZ 85004. The listed phone number is (602) 258-6634.

What is James Johnson'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 James Johnson 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 28 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.