1. Home
  2. Directory
  3. Arizona
  4. Phoenix
  5. Family Medicine
  6. NPI Profile

CLARISSA JOHNSTON DO
NPI 1851371579
Family Medicine in Phoenix, AZ

Active since January 19, 2006
11416 N 44TH CT, PHOENIX, AZ 85028(480) 242-7400 Get Directions Write a Review

NPPES record last updated: December 15, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Clarissa Johnston Do NPPES

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

CLARISSA JOHNSTON DO (NPI 1851371579) is an individual family medicine provider in Phoenix, Arizona, licensed in Arizona (2310) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1851371579
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameCLARISSA JOHNSTONCredential: DO
Location Address11416 N 44TH CTPhoenix, AZ 85028-2325
Mailing Address11416 N. 44th CourtPhoenix, AZ 85028-2325 · (480) 242-7400
Phone(480) 242-7400
Sole ProprietorNo
Enumeration DateJanuary 19, 2006
Last NPPES UpdateDecember 15, 2011
✔ NPI 1851371579 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in AZ · 2310
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
11416 N 44TH CT, Phoenix, AZ 85028
Open in Google Maps ↗

Other Identifiers 4

Medicare ID-Type Unspecified101589AZ
Medicare UPINE66751AZ
Medicaid270223AZ
Medicare PINZ147920AZ

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 Clarissa Johnston's NPI number?

The NPI number for Clarissa Johnston is 1851371579. It was assigned to this individual provider in the NPPES registry on January 19, 2006.

Where is Clarissa Johnston located?

Clarissa Johnston practices at 11416 N 44th Ct, Phoenix, AZ 85028. The listed phone number is (480) 242-7400.

What is Clarissa Johnston's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Clarissa Johnston was last updated on December 15, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.