Rebecca Kershnar, MD
NPI 1891932752 · Family Medicine Physician · Watsonville, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebecca Kershnar, MD is a Family Medicine Physician provider in Watsonville, CA (NPI 1891932752).
Provider details
- NPI number
- 1891932752
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A106418 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 70 | 24 |
| Atorvastatin Calcium | 67 | 28 |
| Losartan Potassium | 61 | 24 |
| Lisinopril | 53 | 17 |
| Alendronate Sodium | 44 | 15 |
| Metformin Hclbrand: Metformin Hcl Er | 43 | 19 |
| Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-01-14
- Last updated
- 2021-12-15
Frequently asked questions
- What is Rebecca Kershnar's NPI number?
- Rebecca Kershnar's National Provider Identifier (NPI) is 1891932752, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Kershnar's specialty?
- Rebecca Kershnar is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rebecca Kershnar located?
- Rebecca Kershnar's practice location on file with NPPES is 550 S Green Valley Rd, Watsonville, CA 95076-3053.
- What is Rebecca Kershnar's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Kershnar is (831) 458-5865.
- Does Rebecca Kershnar accept Medicare?
- Rebecca Kershnar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebecca Kershnar's NPI active?
- Yes — Rebecca Kershnar's NPI (1891932752) is active in the NPPES registry as of the last update on 2021-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.