Caroline Grace Mahn

  • Worcester, MA
  • Nurse practitioner
NPI1932877065PAC ID0547668014
Part D claims, 2024
33
Hospital affiliations
1
Industry payments
$125
Medical groups
2
State license
1
Practice address
5 Neponset Street, Worcester, MA 01606
Practice phone
Call (508) 853-2716
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Reliant Medical Group - Worcester - Neponset Street

Mammography / Breast Imaging Center · Worcester, Massachusetts

See all 6 affiliations

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Caroline Grace Mahn is a nurse practitioner in Worcester, Massachusetts

Caroline Mahn practices at Reliant Medical Group - Worcester - Neponset Street in Worcester, Massachusetts.

Caroline Mahn's NPI, 1932877065, was assigned on September 2, 2021. Caroline Mahn holds Massachusetts license RN2322044.

NPI and contact details
Medicare PAC ID
0547668014
NPI enumeration date
September 2, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(508) 853-2716
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
31
Medical school graduation
2021

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Caroline Grace Mahn practices at Reliant Medical Group - Worcester - Neponset Street in Worcester, Massachusetts

Caroline Mahn's primary practice is Reliant Medical Group - Worcester - Neponset Street, at 5 Neponset Street, Worcester, MA 01606. The practice phone is (508) 853-2716.

  • Reliant Medical Group - Worcester - Neponset Street
    5 Neponset Street, Worcester, MA 01606Phone(508) 853-2716

Source: Dmand AI Affiliation Data

Caroline Grace Mahn is affiliated with 4 sites of care and 2 medical groups

Caroline Mahn's primary practice is Reliant Medical Group - Worcester - Neponset Street in Worcester, Massachusetts. Caroline Mahn is also affiliated with Saint Vincent Hospital. The medical group on file is Reliant Medical Group. Dmand AI also links Caroline Mahn to 2 more group practices and clinics and 1 medical group, each named with a free account. Caroline Mahn's employer is on file too: a breast imaging center.

See all 6 affiliations for Caroline Mahn

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Caroline Grace Mahn's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Caroline Mahn practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Reliant Medical Group - Worcester - Neponset StreetAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Caroline Grace Mahn is one of 2,511 nurse practitioners in Massachusetts

Nurse practitioner is Caroline Mahn's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Caroline Mahn is licensed in Massachusetts.

Specialties and state licenses

  • Nurse practitioner, MassachusettsPrimaryLicense RN2322044 · taxonomy 363L00000X

Nurse practitioners near Caroline Mahn

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

Caroline Grace Mahn's patients have a median age of 58

Across all payers, Dmand AI patient panel data puts Caroline Mahn's median patient age at 58, with 75% women.

Caroline Mahn's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women75%
  • Men25%

Source: Dmand AI Patient Panel Data

Caroline Grace Mahn wrote 33 Medicare Part D claims in 2024

In 2024, Caroline Mahn wrote 33 Medicare Part D claims for 15 patients. 61% of them were for generic drugs.

Part D claims, 202433
Part D patients15

Caroline Mahn's Part D claims by kind of drug, 2024

  • Generic20 claims61%
  • Brand-name13 claims39%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Caroline Grace Mahn takes part in Medicare

Caroline Mahn 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)

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Caroline Grace Mahn received $125 in industry payments in 2025

CMS Open Payments shows 1 general payment to Caroline Mahn from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $125.

Companies that paid Caroline Mahn the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Caroline Mahn

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Caroline Grace Mahn's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Caroline Grace Mahn

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Caroline Grace Mahn's NPI number?

Caroline Grace Mahn's NPI number is 1932877065. It was assigned on September 2, 2021, and it is active in the NPI Registry.

What does Caroline Grace Mahn specialize in?

Caroline Grace Mahn is a nurse practitioner in Worcester, Massachusetts. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Caroline Grace Mahn practice?

Caroline Mahn practices at 5 Neponset Street, Worcester, MA 01606. Caroline Mahn's primary practice is Reliant Medical Group - Worcester - Neponset Street in Worcester, Massachusetts. Dmand AI also links Caroline Mahn to 2 group practices and clinics and 1 medical group.

What is Caroline Grace Mahn's office phone number?

The practice phone on file for Caroline Mahn is (508) 853-2716.

What is Caroline Grace Mahn's medical license number?

Caroline Mahn holds Massachusetts license RN2322044.

Which hospitals is Caroline Grace Mahn affiliated with?

Caroline Mahn is affiliated with Saint Vincent Hospital.

What medical group is Caroline Grace Mahn part of?

Caroline Mahn is linked to Reliant Medical Group. Dmand AI links Caroline Mahn to 1 more medical group.

Does Caroline Grace Mahn accept Medicare?

Yes. CMS lists Caroline Mahn as accepting Medicare assignment.

Has Caroline Grace Mahn received payments from drug or device companies?

CMS Open Payments shows $125 in general payments to Caroline Mahn from 1 company from 2025 to 2025. The largest total came from GlaxoSmithKline, LLC.

How long has Caroline Grace Mahn been practicing?

Caroline Mahn graduated from medical school in 2021, 5 years ago.

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