XIULING GUO
NPI 1194360057
Nurse Practitioner - Family in Guilford, CT
About Xiuling Guo NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
XIULING GUO (NPI 1194360057) is an individual family provider in Guilford, Connecticut, licensed in Connecticut (8569) and active in the NPI registry since November 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in West Haven.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Xiuling Guo is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Xiuling Guo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Guilford, CT 06437
- Reassigned Medicare billing, Connecticut enrollment
- 156 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.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06437 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Xiuling Guo's NPI number?
The NPI number for Xiuling Guo is 1194360057. It was assigned to this individual provider in the NPPES registry on November 14, 2019.
Where is Xiuling Guo located?
Xiuling Guo practices at 5 Laurel Ridge Rd, Guilford, CT 06437. The listed phone number is (203) 453-3488.
What is Xiuling Guo's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Xiuling Guo enrolled in Medicare?
Yes. Xiuling Guo is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Xiuling Guo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Xiuling Guo reassigns Medicare benefits to Hhc Physician Services, PLLC (Guilford, CT). 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 Xiuling Guo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Xiuling Guo accept?
Health plans from Anthem Blue Cross and Blue Shield list Xiuling Guo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Xiuling Guo was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Xiuling Guo · NPI 1194360057
Family physician in Guilford, Connecticut. Individual provider, active in the CMS NPPES registry since November 14, 2019.
## Identity
- **NPI:** 1194360057 (Entity type: Individual)
- **Enumerated:** November 14, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 8569 (Connecticut)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5 LAUREL RIDGE RD, Guilford, CT 06437-1656
- **Phone:** (203) 453-3488
## 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:** Hhc Physician Services, PLLC (NPI 1962212779, Guilford, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 7, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1194360057) · Data from the CMS NPPES public registry.