NPPES file of Aug 9, 2026

Stefanie L. Sigmund, APRN

Nurse Practitioner · Hartford, CT

Stefanie L. Sigmund, APRN is a nurse practitioner with a practice address in Hartford, Connecticut, and NPI 1316008493, issued on Dec 13, 2006. Check the license (Connecticut 001971, 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
1316008493
Name
Stefanie L. Sigmund
Credential
APRN
Primary taxonomy
Nurse Practitioner 363L00000X
License number
001971 CT
Self-reported in NPPES; status is on the state search
Practice location
80 Seymour Street, Hartford, CT 06102
Phone
(860) 972-0200
Enumerated
Dec 13, 2006
Record last updated
Jun 23, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicaid ID
004019717 CT
Medicare enrollment
Enrolled (PECOS I20100128000623); 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 80 Seymour Street

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

  1. Lincoln Abbott, MDEmergency Medicine Physician1518965433
  2. Marie Achong, M.D.Obstetrics & Gynecology Physician1700806213
  3. Allison Adajian, PA-CSurgical Physician Assistant1619129582
  4. Clark Adams, PA-CPhysician Assistant1245329457
  5. Swetha Ade, M.D.Epilepsy Physician1801155296
  6. Ross Albert, MDHospice and Palliative Medicine (Family Medicine) Physician1124291448

Verify Stefanie L. Sigmund 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 001971
    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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55% fewer Medicare Part D claims than the average nurse practitioner in 2024

499 Medicare Part D claims for 174 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 51 claims were for opioids.

  1. Stefanie Sigmund499
  2. Specialty average1,109

Most prescribed

  1. Acyclovir30 claims
  2. Tamoxifen Citrate26 claims
  3. Anastrozole25 claims
  4. Ondansetron Odt24 claims
  5. Oxycodone Hcl24 claims
  6. Lorazepam23 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 practice group's MIPS final score for 2023 (Medicare payment program): 86.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score82.0
  2. Costout of 100 · 30%43.0
  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, group reporting; category weights for 2023 (qpp.cms.gov).

One hospital affiliation

  1. Hartford HospitalHartford, CT · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Stefanie L. Sigmund among 922 nurse practitioner records in Connecticut

Stefanie L. Sigmund, APRN 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
  • Graduated2008 · 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).

98 nurse practitioner records list a practice address in Hartford

They are 98 of the 6,317 NPPES records with a practice address in Hartford, and 922 nurse practitioner records in Connecticut.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Kim Alleman, APRNHartford, CT 061021922106053
  2. Tricia Caron, APRNHartford, CT 061021457659179
  3. Nancy Erman, A.P.R.N.Hartford, CT 061021043515893
  4. Geriann Gallagher, APRNHartford, CT 061021689675423
  5. Kristen Guida, APRNHartford, CT 061021063745792
  6. Paul Kamuzora, APRNHartford, CT 061021801048335
  7. Oya Olgac, APRNHartford, CT 061021407194301
  8. Diane Prado, APRNHartford, CT 061021477894772

Common questions

What is Stefanie L. Sigmund, APRN's NPI number?

Stefanie L. Sigmund, APRN's National Provider Identifier (NPI) is 1316008493, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stefanie L. Sigmund, APRN located?

The NPPES record lists a practice address at 80 Seymour Street, Hartford, CT, 06102. Phone: (860) 972-0200. Providers update this record themselves, so call before visiting.

How can I verify Stefanie L. Sigmund, APRN's license?

NPPES lists Connecticut license number 001971, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Stefanie L. Sigmund, APRN prescribe under Medicare Part D?

In 2024, Stefanie L. Sigmund, APRN had 499 Medicare Part D claims for 174 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Stefanie L. Sigmund, APRN's MIPS final score?

The 2023 MIPS final score is 86.4 of 100, reported for the practice group. 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.