Kiersten Johnston
NPI 1659118131 · Physician Assistant · Pomona, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kiersten Johnston is a Physician Assistant provider in Pomona, CA (NPI 1659118131).
Provider details
- NPI number
- 1659118131
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- PA65102 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-07-11
- Last updated
- 2024-10-07
- Certified
- 2024-10-07
Frequently asked questions
- What is Kiersten Johnston's NPI number?
- Kiersten Johnston's National Provider Identifier (NPI) is 1659118131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kiersten Johnston's specialty?
- Kiersten Johnston is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kiersten Johnston located?
- Kiersten Johnston's practice location on file with NPPES is 309 E 2nd St, Pomona, CA 91766-1854.
- What is Kiersten Johnston's phone number?
- The practice phone number listed in the NPPES registry for Kiersten Johnston is (909) 469-5395.
- Does Kiersten Johnston accept Medicare?
- Kiersten Johnston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kiersten Johnston's NPI active?
- Yes — Kiersten Johnston's NPI (1659118131) is active in the NPPES registry as of the last update on 2024-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.