ANN COOPER D.O.
NPI 1265451694
Emergency Medicine in Northampton, MA
About Ann Cooper D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN COOPER D.O. (NPI 1265451694) is an individual emergency medicine provider in Northampton, Massachusetts, licensed in Massachusetts (228515) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Cooley Dickinson Hospital Inc,the, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2001).
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
Ann Cooper D.o. 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 Reassignments
8Medicare enrollment records show Ann Cooper reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Northampton, MA 01060
- Reassigned Medicare billing, Massachusetts enrollment
- 539 clinicians in this Medicare group
Chicopee, MA 01020
- Reassigned Medicare billing, Massachusetts enrollment
- 242 clinicians in this Medicare group
Springfield, MA 01199
- Reassigned Medicare billing, Massachusetts enrollment
- 1,537 clinicians in this Medicare group
Springfield, MA 01104
- Reassigned Medicare billing, Massachusetts enrollment
- 62 clinicians in this Medicare group
Greenfield, MA 01301
- Reassigned Medicare billing, Massachusetts enrollment
- 78 clinicians in this Medicare group
Palmer, MA 01069
- Reassigned Medicare billing, Massachusetts enrollment
- 86 clinicians in this Medicare group
Athol, MA 01331
- Reassigned Medicare billing, Massachusetts enrollment
- 324 clinicians in this Medicare group
Gardner, MA 01440
- Reassigned Medicare billing, Massachusetts enrollment
- 344 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 4
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cooley Dickinson Hospital Inc,the
Acute Care Hospitals · Northampton, MAMercy Medical Ctr
Acute Care Hospitals · Springfield, MAHeywood Hospital
Acute Care Hospitals · Gardner, MAAthol Memorial Hospital
Critical Access Hospitals · Athol, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01060 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NORTHAMPTON, MA 01060
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 Ann Cooper's NPI number?
The NPI number for Ann Cooper is 1265451694. It was assigned to this individual provider in the NPPES registry on July 18, 2006.
Where is Ann Cooper located?
Ann Cooper practices at 325B King St #3, Northampton, MA 01060. The listed phone number is (413) 387-4101.
What is Ann Cooper's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Ann Cooper enrolled in Medicare?
Yes. Ann Cooper 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 organizations bill Medicare for Ann Cooper's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Cooper reassigns Medicare benefits to 8 organizations: Mass General Brigham Medical Group Western Massachusetts Inc (Northampton, MA), Western Mass Physician Associates Inc (Chicopee, MA), Baystate Medical Practices, Inc (Springfield, MA), Vituity-Massachusetts PLLC (Springfield, MA), Baystate Franklin Medical Center (Greenfield, MA) and 3 more organizations, listed in the Medicare section above. Each 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 Ann Cooper's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ann Cooper accept?
Health plans from WellSense Health Plan list Ann Cooper 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 Ann Cooper affiliated with any hospitals?
According to CMS data, Ann Cooper is affiliated with Cooley Dickinson Hospital Inc,the, Mercy Medical Ctr, Heywood Hospital and Athol Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Ann Cooper was last updated on June 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Ann Cooper, D.O. · NPI 1265451694
Emergency Medicine physician in Northampton, Massachusetts. Individual provider, active in the CMS NPPES registry since July 18, 2006.
## Identity
- **NPI:** 1265451694 (Entity type: Individual)
- **Enumerated:** July 18, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 228515 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 325B KING ST, #3, Northampton, MA 01060-2370
- **Phone:** (413) 387-4101 · **Fax:** (413) 387-4119
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Mass General Brigham Medical Group Western Massachusetts Inc (NPI 1295787919, Northampton, MA); Western Mass Physician Associates Inc (NPI 1922009547, Chicopee, MA); Baystate Medical Practices, Inc (NPI 1548205909, Springfield, MA); Vituity-Massachusetts PLLC (NPI 1083404313, Springfield, MA); Baystate Franklin Medical Center (NPI 1508867391, Greenfield, MA); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York College Of Osteo Medicine Of New York Institute Of Technology, class of 2001
## Record status
- **NPPES last updated:** June 27, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1265451694) · Data from the CMS NPPES public registry.