NPPES file of Aug 9, 2026

Alyse Callway Chase, NP

Family Nurse Practitioner · Westport, CT

Alyse Callway Chase, NP is a family nurse practitioner with a practice address in Westport, Connecticut, and NPI 1811565757, issued on Jun 16, 2021. Check the license (Connecticut 12758, 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
1811565757
Name
Alyse Callway Chase
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
12758 CT
Self-reported in NPPES; status is on the state search
Practice location
20 Elm St, Westport, CT 06880
Phone
(888) 663-6331
Enumerated
Jun 16, 2021
Record last updated
Aug 19, 2024
Medicare enrollment
Enrolled (PECOS I20240822000671); 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 20 Elm St

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

  1. Sarah Fiallo, MDFamily Medicine Physician1780189092

Verify Alyse Callway Chase 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 12758
    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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5% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,242 Medicare Part D claims for 222 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Alyse Chase1,242
  2. Specialty average1,305

Most prescribed

  1. Rosuvastatin Calcium90 claims
  2. Amlodipine Besylate88 claims
  3. Warfarin Sodium86 claims
  4. Atorvastatin Calcium79 claims
  5. Lisinopril53 claims
  6. Levothyroxine Sodium51 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.

Bills Medicare through one group practice

  1. Hhc One Medical, LLCDarien, CT

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

Alyse Callway Chase among 2,669 family nurse practitioner records in Connecticut

Alyse Callway Chase, NP is one of 2,669 family nurse practitioner records with a practice address in Connecticut. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 65% of them.

  • NPI issued2021 · 65% of these records are older, 29% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2019 · median 2018 among the 1,664 with a school on file
  • Record last updated2024 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 family nurse practitioner records list a practice address in Westport

They are 17 of the 886 NPPES records with a practice address in Westport, and 2,669 family nurse practitioner records in Connecticut.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Tatyana Axyonova, FNP-BCWestport, CT 068801093257164
  2. Aliza Brant, APRNWestport, CT 068801720770654
  3. Alexandra Denis, FNP-BCWestport, CT 068801396426532
  4. Bobbi Duffy-Hidalgo, APRNWestport, CT 068801912336462
  5. Dorothea Esposito, FNP-BC, NP-CWestport, CT 068801730487679
  6. Janet Kranes, APRNWestport, CT 068801568575843
  7. Kathleen Morton, DNP, APRN, FNP-BCWestport, CT 068801457085532
  8. Alyson Musco, APRNWestport, CT 068801962240440

Common questions

What is Alyse Callway Chase, NP's NPI number?

Alyse Callway Chase, NP's National Provider Identifier (NPI) is 1811565757, issued on Jun 16, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Alyse Callway Chase, NP located?

The NPPES record lists a practice address at 20 Elm St, Westport, CT, 06880. Phone: (888) 663-6331. Providers update this record themselves, so call before visiting.

How can I verify Alyse Callway Chase, NP's license?

NPPES lists Connecticut license number 12758, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Alyse Callway Chase, NP prescribe under Medicare Part D?

In 2024, Alyse Callway Chase, NP had 1,242 Medicare Part D claims for 222 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.