Kerstin Guevarra-Vitug, M.D.
NPI 1255531620 · Family Medicine Physician · Stockton, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kerstin Guevarra-Vitug, M.D. is a Family Medicine Physician provider in Stockton, CA (NPI 1255531620).
Provider details
- NPI number
- 1255531620
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 125-050408 (IL)
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
18 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 · 100 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 365 | 140 |
| Amlodipine Besylate | 256 | 98 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 229 | 43 |
| Losartan Potassium | 178 | 68 |
| Levothyroxine Sodium | 175 | 59 |
| Lisinopril | 174 | 70 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-23
- Last updated
- 2021-12-15
Frequently asked questions
- What is Kerstin Guevarra-Vitug's NPI number?
- Kerstin Guevarra-Vitug's National Provider Identifier (NPI) is 1255531620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kerstin Guevarra-Vitug's specialty?
- Kerstin Guevarra-Vitug is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kerstin Guevarra-Vitug located?
- Kerstin Guevarra-Vitug's practice location on file with NPPES is 7373 West Ln, Stockton, CA 95210-3377.
- What is Kerstin Guevarra-Vitug's phone number?
- The practice phone number listed in the NPPES registry for Kerstin Guevarra-Vitug is (209) 476-2080.
- Does Kerstin Guevarra-Vitug accept Medicare?
- Kerstin Guevarra-Vitug is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kerstin Guevarra-Vitug's NPI active?
- Yes — Kerstin Guevarra-Vitug's NPI (1255531620) 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.