NPPES file of Aug 9, 2026

Theresa Lynne Giannini, NP

Adult Health Nurse Practitioner · Indianapolis, IN

Theresa Lynne Giannini, NP is an adult health nurse practitioner with a practice address in Indianapolis, Indiana, and NPI 1588775571, issued on Aug 31, 2006. Check the license (Indiana 71001965A, 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
1588775571
Name
Theresa Lynne Giannini
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
71001965A IN
Self-reported in NPPES; status is on the state search
Practice location
1801 N Senate Blvd Ste 4000, Indianapolis, IN 46202
Phone
(317) 962-0500
Enumerated
Aug 31, 2006
Record last updated
Aug 5, 2025
Fax
(317) 962-0501
Medicaid ID
200842890A IN
Medicare enrollment
Enrolled (PECOS I20051101000403); 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 1801 N Senate Blvd Ste 4000

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

  1. Sarah Akinrinlola, NPFamily Nurse Practitioner1619634482
  2. Kelsey Buckingham, PA-CPhysician Assistant1497129522
  3. Regan Clapp, PA-CPhysician Assistant1821651696
  4. Amanda Duryea, NPFamily Nurse Practitioner1790284529
  5. Salamatou Ibrahim, NPFamily Nurse Practitioner1003528902
  6. Abhishek Khemka, MDCardiovascular Disease Physician1457672552

Verify Theresa Lynne Giannini 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 71001965A
    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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2.4 times the Medicare Part D claims of the average adult health nurse practitioner in 2024

3,074 Medicare Part D claims for 457 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Theresa Giannini3,074
  2. Specialty average1,280

Most prescribed

  1. Metoprolol Succinate339 claims
  2. Furosemide304 claims
  3. Atorvastatin Calcium291 claims
  4. Eliquis257 claims
  5. Amlodipine Besylate151 claims
  6. Clopidogrel121 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 3 group practices

  1. Indiana University Health Care Associates IncAvon, IN
  2. IU Health Medical Group LLCIndianapolis, IN
  3. University Vascular Surgery, IncCarmel, IN

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

Adult Health Nurse Practitioner providers in Indiana

There are 561 adult health nurse practitioner records in Indiana.

Other adult health nurse practitioner records in Indiana

  1. Jessica Abbott, APRNNew Albany, IN1215282793
  2. Jane Abbott-Rider, MSN, APNLogansport, IN1508800608
  3. Lillian Abdur-Rahman, NPIndianapolis, IN1316053283
  4. Cynthia Adams, RN, MSN, APRN-BCIndianapolis, IN1760504427
  5. Jody Adams, NPCrown Point, IN1275500522
  6. Katie Aldridge, NPWest Lafayette, IN1750822367
  7. Megan Alexander, NPCrawfordsville, IN1982969267
  8. McKenna AlfreyAnderson, IN1457212425
  9. Andrea Ali, ANP-CIndianapolis, IN1114321411
  10. Brittany Altimus, AGPCNP-BCKendallville, IN1750704524

Common questions

What is Theresa Lynne Giannini, NP's NPI number?

Theresa Lynne Giannini, NP's National Provider Identifier (NPI) is 1588775571, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Theresa Lynne Giannini, NP located?

The NPPES record lists a practice address at 1801 N Senate Blvd Ste 4000, Indianapolis, IN, 46202. Phone: (317) 962-0500. Providers update this record themselves, so call before visiting.

How can I verify Theresa Lynne Giannini, NP's license?

NPPES lists Indiana license number 71001965A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does Theresa Lynne Giannini, NP prescribe under Medicare Part D?

In 2024, Theresa Lynne Giannini, NP had 3,074 Medicare Part D claims for 457 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.