Harold Bastian
NPI 1669664116 · General Practice Physician · Guayama, PR
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harold Bastian is a General Practice Physician provider in Guayama, PR (NPI 1669664116).
Provider details
- NPI number
- 1669664116
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 9652 (PR)
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.
Mailing address
Registry dates
- Enumerated
- 2007-08-17
- Last updated
- 2025-11-14
- Certified
- 2025-11-14
Frequently asked questions
- What is Harold Bastian's NPI number?
- Harold Bastian's National Provider Identifier (NPI) is 1669664116, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harold Bastian's specialty?
- Harold Bastian is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Harold Bastian located?
- Harold Bastian's practice location on file with NPPES is Carretera Num 3, Guayama, PR 00784.
- What is Harold Bastian's phone number?
- The practice phone number listed in the NPPES registry for Harold Bastian is (787) 612-3239.
- Does Harold Bastian accept Medicare?
- Harold Bastian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harold Bastian's NPI active?
- Yes — Harold Bastian's NPI (1669664116) is active in the NPPES registry as of the last update on 2025-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.