DR. COLLEEN ROSEMARIE BARKER FNP-C
NPI 1205602851
Nurse Practitioner - Family in South Hadley, MA
About Dr. Colleen Rosemarie Barker Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. COLLEEN ROSEMARIE BARKER FNP-C (NPI 1205602851) is an individual family provider in South Hadley, Massachusetts, licensed in Massachusetts (RN279137) and active in the NPI registry since November 2023. She is enrolled in Medicare PECOS, is affiliated with Holyoke Medical Center, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Dr. Colleen Rosemarie Barker Fnp-c 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 Colleen Barker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Springfield, MA 01199
- Reassigned Medicare billing, Massachusetts enrollment
- 1,537 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
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Holyoke Medical Center
Acute Care Hospitals · Holyoke, MABaystate Wing Hospital
Acute Care Hospitals · Palmer, MABaystate Medical Center
Acute Care Hospitals · Springfield, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01075 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Colleen Barker's NPI number?
The NPI number for Colleen Barker is 1205602851. It was assigned to this individual provider in the NPPES registry on November 27, 2023.
Where is Colleen Barker located?
Colleen Barker practices at 470 Granby Rd Ste 1, South Hadley, MA 01075. The listed phone number is (413) 794-8700.
What is Colleen Barker's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Colleen Barker enrolled in Medicare?
Yes. Colleen Barker 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 Colleen Barker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Colleen Barker reassigns Medicare benefits to Baystate Medical Practices, Inc (Springfield, 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 Colleen Barker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Colleen Barker accept?
Health plans from Anthem Blue Cross and Blue Shield list Colleen Barker 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.
Is Colleen Barker affiliated with any hospitals?
According to CMS data, Colleen Barker is affiliated with Holyoke Medical Center, Baystate Wing Hospital and Baystate Medical Center.
When was this NPI record last updated?
The NPPES record for Colleen Barker was last updated on November 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# Dr. Colleen Rosemarie Barker, FNP-C · NPI 1205602851
Family physician in South Hadley, Massachusetts. Individual provider, active in the CMS NPPES registry since November 27, 2023.
## Identity
- **NPI:** 1205602851 (Entity type: Individual)
- **Enumerated:** November 27, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN279137 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 470 GRANBY RD STE 1, South Hadley, MA 01075-3215
- **Phone:** (413) 794-8700 · **Fax:** (413) 794-8732
## 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:** Baystate Medical Practices, Inc (NPI 1548205909, Springfield, 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:** November 26, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1205602851) · Data from the CMS NPPES public registry.