Sarrah Oakeson, AGNP-C
NPI 1598490740 · Gerontology Nurse Practitioner · Ontario, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarrah Oakeson, AGNP-C is a Gerontology Nurse Practitioner provider in Ontario, CA (NPI 1598490740).
Provider details
- NPI number
- 1598490740
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- AGNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 95021105 (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
3 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 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 43 | 13 |
| Escitalopram Oxalate | 39 | — |
| Gabapentin | 34 | — |
| Quetiapine Fumarate | 29 | — |
| Levothyroxine Sodium | 24 | — |
| Furosemide | 24 | — |
| Mirtazapine | 23 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-07-21
- Last updated
- 2023-03-02
- Certified
- 2023-03-02
Frequently asked questions
- What is Sarrah Oakeson's NPI number?
- Sarrah Oakeson's National Provider Identifier (NPI) is 1598490740, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarrah Oakeson's specialty?
- Sarrah Oakeson is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sarrah Oakeson located?
- Sarrah Oakeson's practice location on file with NPPES is 3110 E Guasti Rd Ste 315, Ontario, CA 91761-1258.
- What is Sarrah Oakeson's phone number?
- The practice phone number listed in the NPPES registry for Sarrah Oakeson is (346) 376-1702.
- Does Sarrah Oakeson accept Medicare?
- Sarrah Oakeson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarrah Oakeson's NPI active?
- Yes — Sarrah Oakeson's NPI (1598490740) is active in the NPPES registry as of the last update on 2023-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.