Gary G Montalvo Petrovich LLC
NPI 1346654324 · Otolaryngology Physician · San Juan, PR
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary G Montalvo Petrovich LLC is a Otolaryngology Physician organization in San Juan, PR (NPI 1346654324).
Provider details
- NPI number
- 1346654324
- Entity type
- Organization
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gary Montalvo, Dueno(787) 754-8625
- License
- 5622 (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
12 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
- 2014-06-17
- Last updated
- 2014-06-17
Frequently asked questions
- What is Gary G Montalvo Petrovich LLC's NPI number?
- Gary G Montalvo Petrovich LLC's National Provider Identifier (NPI) is 1346654324, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gary G Montalvo Petrovich LLC?
- Gary G Montalvo Petrovich LLC is classified in the NPPES registry as Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Gary G Montalvo Petrovich LLC located?
- Gary G Montalvo Petrovich LLC's practice location on file with NPPES is 400 Ave Domenech Ste 506, San Juan, PR 00918-0000.
- What is Gary G Montalvo Petrovich LLC's phone number?
- The practice phone number listed in the NPPES registry for Gary G Montalvo Petrovich LLC is (787) 754-8625.
- Does Gary G Montalvo Petrovich LLC accept Medicare?
- Gary G Montalvo Petrovich LLC 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 Gary G Montalvo Petrovich LLC?
- The authorized official listed on Gary G Montalvo Petrovich LLC's NPPES record is Gary Montalvo, Dueno. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gary G Montalvo Petrovich LLC's NPI active?
- Yes — Gary G Montalvo Petrovich LLC's NPI (1346654324) is active in the NPPES registry as of the last update on 2014-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.