Kristi Diehl, PA-C
NPI 1417080052 · Medical Physician Assistant · Chino, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristi Diehl, PA-C is a Medical Physician Assistant provider in Chino, CA (NPI 1417080052).
Provider details
- NPI number
- 1417080052
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA18019 (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
19 yrs 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 110 | 34 |
| Atorvastatin Calcium | 102 | 36 |
| Levothyroxine Sodium | 58 | 22 |
| Amlodipine Besylate | 48 | 18 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 47 | 14 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 46 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-13
- Last updated
- 2017-01-10
Frequently asked questions
- What is Kristi Diehl's NPI number?
- Kristi Diehl's National Provider Identifier (NPI) is 1417080052, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristi Diehl's specialty?
- Kristi Diehl is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kristi Diehl located?
- Kristi Diehl's practice location on file with NPPES is 15361 Central Ave, Chino, CA 91710-7608.
- What is Kristi Diehl's phone number?
- The practice phone number listed in the NPPES registry for Kristi Diehl is (909) 393-7171.
- Does Kristi Diehl accept Medicare?
- Kristi Diehl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristi Diehl's NPI active?
- Yes — Kristi Diehl's NPI (1417080052) is active in the NPPES registry as of the last update on 2017-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.