Alexander Guile
NPI 1366837551 · Student in an Organized Health Care Education/Training Program · Riverside, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Guile is a Student in an Organized Health Care Education/Training Program provider in Riverside, CA (NPI 1366837551).
Provider details
- NPI number
- 1366837551
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 73 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 357 | 132 |
| Amlodipine Besylate | 210 | 71 |
| Lisinopril | 155 | 58 |
| Rosuvastatin Calcium | 125 | 46 |
| Levothyroxine Sodium | 117 | 40 |
| Metformin Hcl | 108 | 39 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-03
- Last updated
- 2021-11-29
Frequently asked questions
- What is Alexander Guile's NPI number?
- Alexander Guile's National Provider Identifier (NPI) is 1366837551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Guile's specialty?
- Alexander Guile is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Alexander Guile located?
- Alexander Guile's practice location on file with NPPES is 10800 Magnolia Ave, Riverside, CA 92505-3043.
- What is Alexander Guile's phone number?
- The practice phone number listed in the NPPES registry for Alexander Guile is (408) 891-9421.
- Does Alexander Guile accept Medicare?
- Alexander Guile is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Guile's NPI active?
- Yes — Alexander Guile's NPI (1366837551) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.