William Jornlin, MD
NPI 1235112160 · Family Medicine Physician · Roseville, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Jornlin, MD is a Family Medicine Physician provider in Roseville, CA (NPI 1235112160).
Provider details
- NPI number
- 1235112160
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A064104 (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
20 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 · 156 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 433 | 76 |
| Lisinopril | 372 | 65 |
| Amlodipine Besylate | 310 | 53 |
| Metformin Hcl | 287 | 40 |
| Gabapentin | 272 | 48 |
| Omeprazole | 268 | 47 |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-23
- Last updated
- 2007-11-29
Frequently asked questions
- What is William Jornlin's NPI number?
- William Jornlin's National Provider Identifier (NPI) is 1235112160, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Jornlin's specialty?
- William Jornlin is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Jornlin located?
- William Jornlin's practice location on file with NPPES is 2261 Douglas Blvd, Roseville, CA 95661-3831.
- What is William Jornlin's phone number?
- The practice phone number listed in the NPPES registry for William Jornlin is (916) 783-7109.
- Does William Jornlin accept Medicare?
- William Jornlin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Jornlin's NPI active?
- Yes — William Jornlin's NPI (1235112160) is active in the NPPES registry as of the last update on 2007-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.