KAROLYN STEPHANY GUZMAN FNP
NPI 1689347460
Nurse Practitioner - Family in Spring Valley, NY
About Karolyn Stephany Guzman Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAROLYN STEPHANY GUZMAN FNP (NPI 1689347460) is an individual family provider in Spring Valley, New York, licensed in New York (347888) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Karolyn Stephany Guzman Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Karolyn Guzman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Spring Valley, NY 10977
- Reassigned Medicare billing, New York enrollment
- 6 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 10977 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SPRING VALLEY, NY 10977
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 Karolyn Guzman's NPI number?
The NPI number for Karolyn Guzman is 1689347460. It was assigned to this individual provider in the NPPES registry on July 28, 2021.
Where is Karolyn Guzman located?
Karolyn Guzman practices at 25 S Main St Ste E, Spring Valley, NY 10977. The listed phone number is (845) 538-5754.
What is Karolyn Guzman's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Karolyn Guzman enrolled in Medicare?
Yes. Karolyn Guzman is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Karolyn Guzman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karolyn Guzman reassigns Medicare benefits to Liliana Lopez Np In Family Health PC (Spring Valley, NY). 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 Karolyn Guzman'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 Karolyn Guzman was last updated on July 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Karolyn Stephany Guzman, FNP · NPI 1689347460
Family physician in Spring Valley, New York. Individual provider, active in the CMS NPPES registry since July 28, 2021.
## Identity
- **NPI:** 1689347460 (Entity type: Individual)
- **Enumerated:** July 28, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 347888 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 25 S MAIN ST STE E, Spring Valley, NY 10977-4917
- **Phone:** (845) 538-5754
## 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:** Liliana Lopez Np In Family Health PC (NPI 1356885180, Spring Valley, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 28, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1689347460) · Data from the CMS NPPES public registry.