Sergio Zendejas, M.D.
NPI 1043367188 · Anesthesiology Physician · Worcester, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sergio Zendejas, M.D. is a Anesthesiology Physician provider in Worcester, MA (NPI 1043367188).
Provider details
- NPI number
- 1043367188
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 222138 (MA)
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
19 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-04
- Last updated
- 2021-12-22
Frequently asked questions
- What is Sergio Zendejas's NPI number?
- Sergio Zendejas's National Provider Identifier (NPI) is 1043367188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sergio Zendejas's specialty?
- Sergio Zendejas is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sergio Zendejas located?
- Sergio Zendejas's practice location on file with NPPES is 281 Lincoln St, Worcester, MA 01605-2138.
- What is Sergio Zendejas's phone number?
- The practice phone number listed in the NPPES registry for Sergio Zendejas is (508) 334-8015.
- Does Sergio Zendejas accept Medicare?
- Sergio Zendejas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sergio Zendejas's NPI active?
- Yes — Sergio Zendejas's NPI (1043367188) is active in the NPPES registry as of the last update on 2021-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.