GERALDA LOUIS-ISMA NP
NPI 1114614617
Nurse Practitioner - Family in Hudson, MA
About Geralda Louis-isma Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GERALDA LOUIS-ISMA NP (NPI 1114614617) is an individual family provider in Hudson, Massachusetts, licensed in Massachusetts (RN2381993) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Geralda Louis-isma Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Geralda Louis-isma reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Medway, MA 02053
- Reassigned Medicare billing, Massachusetts enrollment
- 186 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01749 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HUDSON, MA 01749
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 Geralda Louis-isma's NPI number?
The NPI number for Geralda Louis-isma is 1114614617. It was assigned to this individual provider in the NPPES registry on April 24, 2023.
Where is Geralda Louis-isma located?
Geralda Louis-isma practices at 234 Washington St, Hudson, MA 01749. The listed phone number is (978) 562-2663.
What is Geralda Louis-isma's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Geralda Louis-isma enrolled in Medicare?
Yes. Geralda Louis-isma is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Geralda Louis-isma's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Geralda Louis-isma reassigns Medicare benefits to Minuteclinic Diagnostic Of Massachusetts LLC (Medway, MA). 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 Geralda Louis-isma'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 Geralda Louis-isma was last updated on February 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.
# Geralda Louis-Isma, NP · NPI 1114614617
Family physician in Hudson, Massachusetts. Individual provider, active in the CMS NPPES registry since April 24, 2023.
## Identity
- **NPI:** 1114614617 (Entity type: Individual)
- **Enumerated:** April 24, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN2381993 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 234 WASHINGTON ST, Hudson, MA 01749-3735
- **Phone:** (978) 562-2663
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Minuteclinic Diagnostic Of Massachusetts LLC (NPI 1457470858, Medway, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** February 20, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1114614617) · Data from the CMS NPPES public registry.