NPPES file of Aug 9, 2026

Amy S. Terhaar, ARNP

Nurse Practitioner · Stratford, CT

Amy S. Terhaar, ARNP is a nurse practitioner with a practice address in Stratford, Connecticut, and NPI 1164770855, issued on Aug 28, 2012. Check the license 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164770855
Name
Amy S. Terhaar
Credential
ARNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
L114360 IA
Self-reported in NPPES; status is on the state search
Practice location
99 Hawley LN, Stratford, CT 06614
Phone
(203) 666-8145
Enumerated
Aug 28, 2012
Record last updated
Apr 4, 2022
Medicare enrollment
Enrolled (PECOS I20121030000358); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 99 Hawley LN

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

  1. Denise AceFamily Nurse Practitioner1003572033
  2. Yaniv Chen, M.D.C.M.Neurology Physician1710183314
  3. Christopher Hausser, PHARMDPharmacist1649740051
  4. Sally Lee, M.D.Nephrology Physician1447221189
  5. Jonathan LippaPharmacist1326541822
  6. Alexandra Marques, PA-CPhysician Assistant1407585060

Verify Amy S. Terhaar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this professionCheck 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

71% fewer Medicare Part D claims than the average nurse practitioner in 2024

324 Medicare Part D claims for 93 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 60 claims were for opioids.

  1. Amy Terhaar324
  2. Specialty average1,109

Most prescribed

  1. Tramadol Hcl37 claims
  2. Doxycycline Hyclate30 claims
  3. Divalproex Sodium23 claims
  4. Pantoprazole Sodium22 claims
  5. Diazepam14 claims
  6. Levothyroxine Sodium13 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.

Industry payments in 2024: $34.56

2 payments; by number, the most common kind was food and beverage; the largest payer was Urgo Medical North America, LLC. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Amy Terhaar$34.56
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Mary Greeley Medical CenterAmes, IA · 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.

Amy S. Terhaar among 922 nurse practitioner records in Connecticut

Amy S. Terhaar, ARNP 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 2012, is newer than 37% of them.

  • NPI issued2012 · 37% of these records are older, 59% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2012 · median 2018 among the 522 with a school on file
  • Record last updated2022 · 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).

Nurse Practitioner providers in Connecticut

There are 922 nurse practitioner records in Connecticut.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Caroline BragliaStratford, CT 066141316664139
  2. Erin Flynn, APRNStratford, CT 066141285956821
  3. Tricia Keller, NPStratford, CT 066141992684427
  4. Amber Novak, MSN, APRN, FNP-BCStratford, CT 066141972345999
  5. Claudette Thyme, APRNStratford, CT 066141457731812
  6. Patricia Blanc, NURSE PRACTITIONERStratford, CT 066151982837233
  7. Gloriann Albini, APRNTrumbull, CT 066111730134107
  8. Dana Alhariri, NPTrumbull, CT 066111467119016

Common questions

What is Amy S. Terhaar, ARNP's NPI number?

Amy S. Terhaar, ARNP's National Provider Identifier (NPI) is 1164770855, issued on Aug 28, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Amy S. Terhaar, ARNP located?

The NPPES record lists a practice address at 99 Hawley LN, Stratford, CT, 06614. Phone: (203) 666-8145. Providers update this record themselves, so call before visiting.

How can I verify Amy S. Terhaar, ARNP's license?

Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Amy S. Terhaar, ARNP prescribe under Medicare Part D?

In 2024, Amy S. Terhaar, ARNP had 324 Medicare Part D claims for 93 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

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.