DR. SYLVIA MONSERRATE NUNEZ FIDALGO
NPI 1366487597
General Practice in San Juan, PR
About Dr. Sylvia Monserrate Nunez Fidalgo NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SYLVIA MONSERRATE NUNEZ FIDALGO (NPI 1366487597) is an individual general practice provider in San Juan, Puerto Rico, licensed in Puerto Rico (14729) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Sylvia Monserrate Nunez Fidalgo is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sylvia Nunez Fidalgo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Juan, PR 00918
- Reassigned Medicare billing, Puerto Rico enrollment
- Medicare enrollment name: Physician Hmo Inc
- 33 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTURCE, PR 00907
SAN JUAN, PR 00907
SAN JUAN, PR 00907
SAN JUAN, PR 00907
SAN JUAN, PR 00907
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Sylvia Nunez Fidalgo's NPI number?
The NPI number for Sylvia Nunez Fidalgo is 1366487597. It was assigned to this individual provider in the NPPES registry on June 19, 2006.
Where is Sylvia Nunez Fidalgo located?
Sylvia Nunez Fidalgo practices at 900 Calle Cerra Esq Calle Hoare Pda 15, San Juan, PR 00907. The listed phone number is (787) 977-0520.
What is Sylvia Nunez Fidalgo's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Sylvia Nunez Fidalgo enrolled in Medicare?
Yes. Sylvia Nunez Fidalgo is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sylvia Nunez Fidalgo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sylvia Nunez Fidalgo reassigns Medicare benefits to Physician H.M.O. Inc. (San Juan, PR). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sylvia Nunez Fidalgo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Sylvia Nunez Fidalgo was last updated on March 4, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Sylvia Monserrate Nunez Fidalgo · NPI 1366487597
General Practice physician in San Juan, Puerto Rico. Individual provider, active in the CMS NPPES registry since June 19, 2006.
## Identity
- **NPI:** 1366487597 (Entity type: Individual)
- **Enumerated:** June 19, 2006
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** 14729 (Puerto Rico)
- **Sole proprietor:** No
## Practice location
- **Address:** 900 CALLE CERRA, ESQ CALLE HOARE PDA 15, San Juan, PR 00907-5104
- **Phone:** (787) 977-0520
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Physician H.M.O. Inc. (NPI 1730481649, San Juan, PR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 4, 2008
- **Other identifiers:** Medicare ID-Type Unspecified 23935 (PR)
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Source: [NPI Profile](https://npiprofile.com/npi/1366487597) · Data from the CMS NPPES public registry.