Is Endocrinology LLC
NPI 1508523762 · Endocrinology, Diabetes & Metabolism Physician · Caguas, PR
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Is Endocrinology LLC is a Endocrinology, Diabetes & Metabolism Physician organization in Caguas, PR (NPI 1508523762).
Provider details
- NPI number
- 1508523762
- Entity type
- Organization
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ivan a Serrano Santiago, Owner(787) 399-9121
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
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- Carr 172 Caguas a CidraBuilding B Suite B6Caguas, PR 00725Phone: (787) 753-0550
Registry dates
- Enumerated
- 2021-11-23
- Last updated
- 2024-08-26
- Certified
- 2024-08-22
Frequently asked questions
- What is Is Endocrinology LLC's NPI number?
- Is Endocrinology LLC's National Provider Identifier (NPI) is 1508523762, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Is Endocrinology LLC?
- Is Endocrinology LLC is classified in the NPPES registry as Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Is Endocrinology LLC located?
- Is Endocrinology LLC's practice location on file with NPPES is Urb Professional Center Building, Caguas, PR 00725.
- What is Is Endocrinology LLC's phone number?
- The practice phone number listed in the NPPES registry for Is Endocrinology LLC is (787) 399-9121.
- Does Is Endocrinology LLC accept Medicare?
- Is Endocrinology 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 Is Endocrinology LLC?
- The authorized official listed on Is Endocrinology LLC's NPPES record is Ivan a Serrano Santiago, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Is Endocrinology LLC's NPI active?
- Yes — Is Endocrinology LLC's NPI (1508523762) is active in the NPPES registry as of the last update on 2024-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.