Karen Courtney Shellenbarger, NP
- Part D claims, 2024
- 65
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 55 North Ave, Mendon, MA 01756
- Practice phone
- Call (508) 334-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Umass Memorial Medical Center
Mendon, Massachusetts
Find Karen Shellenbarger's professional email, personal email and mobile number
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Karen Courtney Shellenbarger is a pediatric nurse practitioner in Mendon, Massachusetts
Karen Shellenbarger practices at Umass Memorial Medical Center in Mendon, Massachusetts.
Karen Shellenbarger's NPI, 1053568048, was assigned on August 21, 2008. Karen Shellenbarger graduated from Ohio State University College of Medicine in 2008. Karen Shellenbarger holds Massachusetts license RN2324819.
- NPI
- 1053568048NPI Registry (opens in a new tab)
- NPI enumeration date
- August 21, 2008
- NPI status
- Active
- Practice phone
- (508) 334-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Karen Courtney Shellenbarger practices at Umass Memorial Medical Center in Mendon, Massachusetts
Karen Shellenbarger's primary practice is Umass Memorial Medical Center, at 55 North Ave, Mendon, MA 01756 in Worcester County. The practice phone is (508) 334-1000.
- Umass Memorial Medical Center55 North Ave, Mendon, MA 01756 · Worcester CountyPhone(508) 334-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Karen Courtney Shellenbarger is affiliated with 2 sites of care and 1 medical group
Karen Shellenbarger's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Karen Shellenbarger is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Karen Courtney Shellenbarger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Karen Shellenbarger practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Umass Memorial Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Karen Courtney Shellenbarger is one of 745 pediatric nurse practitioners in Massachusetts
Nurse practitioner is Karen Shellenbarger's primary specialty in the NPI Registry, under taxonomy code 363LP0200X. The record also lists pediatrics. Karen Shellenbarger is licensed in Massachusetts.
Specialties and state licenses
- Pediatric nurse practitioner, MassachusettsPrimary
Pediatric nurse practitioners near Karen Shellenbarger
Counts of pediatric nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Karen Courtney Shellenbarger's patients have a median age of 19
Across all payers, Dmand AI patient panel data puts Karen Shellenbarger's median patient age at 19, with 11% women.
Karen Shellenbarger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 19
Patient panel by sex, all payers
- Women11%
- Men86%
Source: Dmand AI Patient Panel Data
Karen Courtney Shellenbarger wrote 65 Medicare Part D claims in 2024
In 2024, Karen Shellenbarger wrote 65 Medicare Part D claims. 20% of them were for generic drugs.
Karen Shellenbarger's Part D claims by kind of drug, 2024
- Generic13 claims20%
- Brand-name52 claims80%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Karen Courtney Shellenbarger scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Karen Shellenbarger for performance year 2024, reported through an alternative payment model (APM).
Karen Shellenbarger's MIPS scores, performance year 2024
- 100of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Karen Courtney Shellenbarger graduated from Ohio State University College of Medicine
Karen Shellenbarger graduated from Ohio State University College of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Karen Courtney Shellenbarger's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Karen Courtney Shellenbarger
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Karen Courtney Shellenbarger's NPI number?
Karen Courtney Shellenbarger's NPI number is 1053568048. It was assigned on August 21, 2008, and it is active in the NPI Registry.
What does Karen Courtney Shellenbarger specialize in?
Karen Courtney Shellenbarger is a pediatric nurse practitioner in Mendon, Massachusetts. The primary specialty in the NPI Registry is Pediatric Nurse Practitioner (taxonomy code 363LP0200X).
Where does Karen Courtney Shellenbarger practice?
Karen Shellenbarger practices at 55 North Ave, Mendon, MA 01756. Karen Shellenbarger's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts.
What is Karen Courtney Shellenbarger's office phone number?
The practice phone on file for Karen Shellenbarger is (508) 334-1000.
What is Karen Courtney Shellenbarger's medical license number?
Karen Shellenbarger holds Massachusetts license RN2324819.
Which hospitals is Karen Courtney Shellenbarger affiliated with?
Karen Shellenbarger is affiliated with UMass Memorial Medical Center - University Campus.
What medical group is Karen Courtney Shellenbarger part of?
Karen Shellenbarger is linked to UMass Memorial Medical Group.
What is Karen Courtney Shellenbarger's MIPS score?
Karen Shellenbarger's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
Where did Karen Courtney Shellenbarger go to medical school?
Karen Shellenbarger graduated from Ohio State University College of Medicine in 2008.
How long has Karen Courtney Shellenbarger been practicing?
Karen Shellenbarger graduated from medical school in 2008, 18 years ago.
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