NPPES file of Aug 9, 2026

Nancy Olson, APRN

Psychiatric/Mental Health Nurse Practitioner · New London, CT

Nancy Olson, APRN is a psychiatric/mental health nurse practitioner with a practice address in New London, Connecticut, and NPI 1376674721, issued on Mar 8, 2007. Check the license (Connecticut 003365, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376674721
Name
Nancy Olson
Credential
APRN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
003365 CT
072054 CT
Self-reported in NPPES; status is on the state search
Practice location
239 Williams St, New London, CT 06320
Phone
(860) 347-6971
Enumerated
Mar 8, 2007
Record last updated
Nov 8, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(860) 638-6601
Medicaid ID
004236338 CT
Medicare enrollment
Enrolled (PECOS I20070808000425); 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.
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Verify Nancy Olson 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 003365
    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
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35% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

589 Medicare Part D claims for 26 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Nancy Olson589
  2. Specialty average906

Most prescribed

  1. Clonazepam105 claims
  2. Alprazolam44 claims
  3. Lamotrigine39 claims
  4. Quetiapine Fumarate29 claims
  5. Citalopram Hbr26 claims
  6. Lorazepam22 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: $942.47

36 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nancy Olson$942.47
  2. Specialty average$1,027.77

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

Nancy Olson among 1,108 psychiatric/mental health nurse practitioner records in Connecticut

Nancy Olson, APRN is one of 1,108 psychiatric/mental health nurse practitioner records with a practice address in Connecticut. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 13% of them.

  • NPI issued2007 · 13% of these records are older, 81% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated1980 · median 2020 among the 566 with a school on file
  • Record last updated2016 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 psychiatric/mental health nurse practitioner records list a practice address in New London

They are 32 of the 1,218 NPPES records with a practice address in New London, and 1,108 psychiatric/mental health nurse practitioner records in Connecticut.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Donna Augusto, APRNNew London, CT 063201902988223
  2. Kathy Barrio, APRNNew London, CT 063201275661787
  3. Pamela Del Pozo-Waldron, APRNNew London, CT 063201851565147
  4. Susan Grillo, APRNNew London, CT 063201962584284
  5. Alyce Hemstreet, APRNNew London, CT 063201922180256
  6. Sharon Hinton, APRNNew London, CT 063201871646141
  7. Sarah Hunt, APRNNew London, CT 063201164654554
  8. Cheryl Marsh, APRNNew London, CT 063201235211566

Common questions

What is Nancy Olson, APRN's NPI number?

Nancy Olson, APRN's National Provider Identifier (NPI) is 1376674721, issued on Mar 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Olson, APRN located?

The NPPES record lists a practice address at 239 Williams St, New London, CT, 06320. Phone: (860) 347-6971. Providers update this record themselves, so call before visiting.

How can I verify Nancy Olson, APRN's license?

NPPES lists Connecticut license number 003365, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Nancy Olson, APRN prescribe under Medicare Part D?

In 2024, Nancy Olson, APRN had 589 Medicare Part D claims for 26 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.