Catherine Whitaker, MS
- Medicare patients, 2024
- 226
- Part D claims, 2024
- 4,119
- Hospital affiliations
- 4
- Industry payments
- $125
- Medical groups
- 3
- Practice address
- 242 Green Street, Gardner, MA 01440
- Practice phone
- Call (978) 632-3420
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Catherine Whitaker's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Catherine Whitaker is a nurse practitioner in Gardner, Massachusetts
Catherine Whitaker practices at Heywood Hospital in Gardner, Massachusetts, part of Heywood Healthcare.
Catherine Whitaker's NPI, 1093359895, was assigned on November 5, 2019. Catherine Whitaker holds Massachusetts license RN2266727.
- NPI
- 1093359895NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123455367
- NPI enumeration date
- November 5, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (978) 632-3420
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Catherine Whitaker practices at Heywood Hospital in Gardner, Massachusetts
Catherine Whitaker's primary practice is Heywood Hospital, at 242 Green Street, Gardner, MA 01440 in Worcester County. The practice phone is (978) 632-3420.
- Heywood Hospital242 Green Street, Gardner, MA 01440 · Worcester CountyPhone(978) 632-3420
Source: Dmand AI Affiliation Data
Catherine Whitaker is affiliated with 5 sites of care and 3 medical groups
Catherine Whitaker's primary practice is Heywood Hospital in Gardner, Massachusetts, part of Heywood Healthcare. Catherine Whitaker is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is Heywood Hospital. Dmand AI also links Catherine Whitaker to 2 more hospitals, 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Catherine Whitaker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Whitaker practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Heywood Hospital | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Heywood Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Catherine Whitaker is one of 2,511 nurse practitioners in Massachusetts
Nurse practitioner is Catherine Whitaker's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Catherine Whitaker is licensed in Massachusetts.
Specialties and state licenses
- Nurse practitioner, MassachusettsPrimary
Nurse practitioners near Catherine Whitaker
Counts of 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
Catherine Whitaker treated 226 Medicare patients in 2024, average age 72
CMS counts 226 Medicare patients who saw Catherine Whitaker in 2024. The largest group is 65 to 74, with 115 patients. 67% of them have high blood pressure, and 64% have high cholesterol. 20% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Catherine Whitaker's median patient age at 70, with 75% women.
Catherine Whitaker's Medicare patients by age, 2024
Catherine Whitaker's Medicare patients by sex, 2024
- Women14966%
- Men7734%
Chronic conditions among Catherine Whitaker's Medicare patients, 2024
- High blood pressure67%
- High cholesterol64%
- Arthritis35%
- Diabetes26%
- Mood disorders25%
- Anxiety23%
- Depression23%
- Ischemic heart disease23%
Share of Medicare patients with each condition. A patient can have several.
Catherine Whitaker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women75%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Catherine Whitaker wrote 4,119 Medicare Part D claims in 2024
In 2024, Catherine Whitaker wrote 4,119 Medicare Part D claims for 530 patients. 90% of them were for generic drugs.
Catherine Whitaker's Part D claims by kind of drug, 2024
- Generic3,712 claims90%
- Brand-name and other407 claims10%
Drug classes CMS tracks in Catherine Whitaker's Part D claims, 2024
- Opioids2%95 of 4,119 claims
- Antibiotics2%94 of 4,119 claims
- Antipsychotics, patients 65 and over0%15 of 4,119 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Catherine Whitaker takes part in Medicare
Catherine Whitaker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Catherine Whitaker received $125 in industry payments in 2025
CMS Open Payments shows 1 general payment to Catherine Whitaker from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $125.
Companies that paid Catherine Whitaker the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Catherine Whitaker'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Catherine Whitaker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Catherine Whitaker's NPI number?
Catherine Whitaker's NPI number is 1093359895. It was assigned on November 5, 2019, and it is active in the NPI Registry.
What does Catherine Whitaker specialize in?
Catherine Whitaker is a nurse practitioner in Gardner, Massachusetts. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Catherine Whitaker practice?
Catherine Whitaker practices at 242 Green Street, Gardner, MA 01440. Catherine Whitaker's primary practice is Heywood Hospital in Gardner, Massachusetts, part of Heywood Healthcare. Dmand AI also links Catherine Whitaker to 2 hospitals, 2 medical groups and 1 group practice or clinic.
What is Catherine Whitaker's office phone number?
The practice phone on file for Catherine Whitaker is (978) 632-3420.
What is Catherine Whitaker's medical license number?
Catherine Whitaker holds Massachusetts license RN2266727.
Which hospitals is Catherine Whitaker affiliated with?
Catherine Whitaker practices at Heywood Hospital in Gardner, Massachusetts. Catherine Whitaker is also affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Catherine Whitaker to 2 more hospitals.
What medical group is Catherine Whitaker part of?
Catherine Whitaker is linked to Heywood Hospital. Dmand AI links Catherine Whitaker to 2 more medical groups.
Does Catherine Whitaker accept Medicare?
Yes. CMS lists Catherine Whitaker as accepting Medicare assignment.
How many Medicare patients does Catherine Whitaker see?
CMS counts 226 Medicare patients who saw Catherine Whitaker in 2024, with an average age of 72.
Has Catherine Whitaker received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Catherine Whitaker from 1 company from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Catherine Whitaker been practicing?
Catherine Whitaker graduated from medical school in 2019, 7 years ago.
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