NPPES file of Aug 9, 2026

Carol Callahan Lancaster, NP

Psychiatric/Mental Health Nurse Practitioner · Lafayette, IN

Carol Callahan Lancaster, NP is a psychiatric/mental health nurse practitioner with a practice address in Lafayette, Indiana, and NPI 1992280960, issued on Sep 26, 2018. Check the license (Indiana 71008329A, as entered in NPPES) with the Indiana 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
1992280960
Name
Carol Callahan Lancaster
Credential
NP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
71008329A IN
Self-reported in NPPES; status is on the state search
Practice location
415 N 26TH St, Lafayette, IN 47904
Phone
(765) 446-6400
Enumerated
Sep 26, 2018
Record last updated
Jan 15, 2025
Medicare enrollment
Enrolled (PECOS I20211112002010); 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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Also registered at 415 N 26TH St

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

  1. Destany AbramsCase Manager/Care Coordinator1649029117
  2. David Alexander, D.D.S, M.S.DPeriodontics1053484600
  3. Iya Awramtchuk-Klim, MDPsychiatry Physician1447306162
  4. Charlotte Baker, MDPsychiatry Physician1851556708
  5. Ashley BennettCase Manager/Care Coordinator1700679610
  6. Katherine Bolsen, HSPPHealth Service Psychologist1326529306

Verify Carol Callahan Lancaster in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 71008329A
    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 Indiana license search

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3% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

933 Medicare Part D claims for 33 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Carol Lancaster933
  2. Specialty average906

Most prescribed

  1. Duloxetine Hcl68 claims
  2. Trazodone Hcl54 claims
  3. Buspirone Hcl49 claims
  4. Lamotrigine47 claims
  5. Alprazolam46 claims
  6. Clonazepam44 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: $1,033.55

51 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Carol Lancaster$1,033.55
  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.

Bills Medicare through one group practice

  1. Arnett Clinic LLCLafayette, IN

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

Carol Callahan Lancaster among 887 psychiatric/mental health nurse practitioner records in Indiana

Carol Callahan Lancaster, NP is one of 887 psychiatric/mental health nurse practitioner records with a practice address in Indiana. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 26% of them.

  • NPI issued2018 · 26% of these records are older, 69% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2021 · median 2021 among the 573 with a school on file
  • Record last updated2025 · 19% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

35 psychiatric/mental health nurse practitioner records list a practice address in Lafayette

They are 35 of the 2,755 NPPES records with a practice address in Lafayette, and 887 psychiatric/mental health nurse practitioner records in Indiana.

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

  1. Chantel Anderson, NPLafayette, IN 479041235369380
  2. Derek BoothLafayette, IN 479041568852986
  3. Vanessa Dekeyzer, NPLafayette, IN 479041366157455
  4. Bimala DevkotaLafayette, IN 479041972984599
  5. Melissa Gwin, NPLafayette, IN 479041124278569
  6. Diana King, PMHNPLafayette, IN 479041144926106
  7. Lexie Koop-Spencer, RN, NPLafayette, IN 479041497475842
  8. Cody Nelson, MSN, RN, PMHNP-BCLafayette, IN 479041790334118

Common questions

What is Carol Callahan Lancaster, NP's NPI number?

Carol Callahan Lancaster, NP's National Provider Identifier (NPI) is 1992280960, issued on Sep 26, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Carol Callahan Lancaster, NP located?

The NPPES record lists a practice address at 415 N 26TH St, Lafayette, IN, 47904. Phone: (765) 446-6400. Providers update this record themselves, so call before visiting.

How can I verify Carol Callahan Lancaster, NP's license?

NPPES lists Indiana license number 71008329A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does Carol Callahan Lancaster, NP prescribe under Medicare Part D?

In 2024, Carol Callahan Lancaster, NP had 933 Medicare Part D claims for 33 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.