NPPES file of Aug 9, 2026

Karen Mulvihill, A.P.R.N.

Nurse Practitioner · Danbury, CT

Karen Mulvihill, A.P.R.N. is a nurse practitioner with a practice address in Danbury, Connecticut, and NPI 1497847180, issued on Sep 29, 2006. Check the license (Connecticut 002728, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497847180
Name
Karen Mulvihill
Credential
A.P.R.N.
Primary taxonomy
Nurse Practitioner 363L00000X
License number
002728 CT
Self-reported in NPPES; status is on the state search
Practice location
24 Hospital Ave, Danbury, CT 06810
Phone
(203) 739-6959
Enumerated
Sep 29, 2006
Record last updated
Oct 9, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(203) 739-6495
Medicare enrollment
Enrolled (PECOS I20031215000267); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 24 Hospital Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jacqueline AddonaStudent in an Organized Health Care Education/Training Program1669232443
  2. Fernando Afonso, M.D.Internal Medicine Physician1992980536
  3. Alka Aggarwal, MDInternal Medicine Physician1427041987
  4. Mohamed Ahmed, M.D.Internal Medicine Physician1235391756
  5. Syed Rakin Ahmed, MD, PHDStudent in an Organized Health Care Education/Training Program1518809870
  6. Gregory Albert, MDAnesthesiology Physician1588797930

Verify Karen Mulvihill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 002728
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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80% fewer Medicare Part D claims than the average nurse practitioner in 2024

219 Medicare Part D claims for 79 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 75 claims were for opioids.

  1. Karen Mulvihill219
  2. Specialty average1,109

Most prescribed

  1. Oxycodone Hcl34 claims
  2. Alprazolam17 claims
  3. Morphine Sulfate Er17 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 94.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score78.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Nuvance Health Medical Practice CT IncDanbury, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Karen Mulvihill among 922 nurse practitioner records in Connecticut

Karen Mulvihill, A.P.R.N. is one of 922 nurse practitioner records with a practice address in Connecticut. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 78% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2002 · median 2018 among the 522 with a school on file
  • Record last updated2017 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

31 nurse practitioner records list a practice address in Danbury

They are 31 of the 2,412 NPPES records with a practice address in Danbury, and 922 nurse practitioner records in Connecticut.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Cheryl Anderson, A.P.R.N.Danbury, CT 068101215023486
  2. Anne Darby, ARNPDanbury, CT 068101285899195
  3. Cortney Davis, APRNDanbury, CT 068101518997618
  4. Laurel Halloran, A.P.R.N.Danbury, CT 068101144312802
  5. Eileen Hurley, APRNDanbury, CT 068101144249566
  6. Maria Jacquez, APRNDanbury, CT 068101780696872
  7. Erin Macdonald, NPDanbury, CT 068101083866958
  8. Marianne Mitchell, A.P.R.N.Danbury, CT 068101326152844

Common questions

What is Karen Mulvihill, A.P.R.N.'s NPI number?

Karen Mulvihill, A.P.R.N.'s National Provider Identifier (NPI) is 1497847180, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karen Mulvihill, A.P.R.N. located?

The NPPES record lists a practice address at 24 Hospital Ave, Danbury, CT, 06810. Phone: (203) 739-6959. Providers update this record themselves, so call before visiting.

How can I verify Karen Mulvihill, A.P.R.N.'s license?

NPPES lists Connecticut license number 002728, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Karen Mulvihill, A.P.R.N. prescribe under Medicare Part D?

In 2024, Karen Mulvihill, A.P.R.N. had 219 Medicare Part D claims for 79 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Karen Mulvihill, A.P.R.N.'s MIPS final score?

The 2023 MIPS final score is 94.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.