Guillermo Castellvi MD PA
NPI 1427421106 · Surgery Physician · Tampa, FL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Guillermo Castellvi MD PA is a Surgery Physician organization in Tampa, FL (NPI 1427421106).
Provider details
- NPI number
- 1427421106
- Entity type
- Organization
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Guillermo Castellvi, Owner(813) 196-9900
- License
- ME44641 (FL)
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
10 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
- 2015-11-04
- Last updated
- 2016-05-26
Frequently asked questions
- What is Guillermo Castellvi MD PA's NPI number?
- Guillermo Castellvi MD PA's National Provider Identifier (NPI) is 1427421106, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Guillermo Castellvi MD PA?
- Guillermo Castellvi MD PA is classified in the NPPES registry as Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Guillermo Castellvi MD PA located?
- Guillermo Castellvi MD PA's practice location on file with NPPES is 11033 Countryway Blvd, Tampa, FL 33626-2628.
- What is Guillermo Castellvi MD PA's phone number?
- The practice phone number listed in the NPPES registry for Guillermo Castellvi MD PA is (813) 196-9900.
- Does Guillermo Castellvi MD PA accept Medicare?
- Guillermo Castellvi MD PA is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Guillermo Castellvi MD PA?
- The authorized official listed on Guillermo Castellvi MD PA's NPPES record is Guillermo Castellvi, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Guillermo Castellvi MD PA's NPI active?
- Yes — Guillermo Castellvi MD PA's NPI (1427421106) is active in the NPPES registry as of the last update on 2016-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.