NPPES file of Aug 9, 2026

Thao L. Costanza, AGPCNP

Gerontology Nurse Practitioner · Boston, MA

Thao L. Costanza, AGPCNP is a gerontology nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1114433323, issued on Dec 26, 2017. Check the license (Massachusetts RN2267066, as entered in NPPES) with the Massachusetts 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
1114433323
Name
Thao L. Costanza
Credential
AGPCNP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
RN2267066 MA
Self-reported in NPPES; status is on the state search
Practice location
110 Francis St, Boston, MA 02215
Phone
(617) 632-7246
Enumerated
Dec 26, 2017
Record last updated
Nov 1, 2024
Medicare enrollment
Enrolled (PECOS I20211122001708); 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 110 Francis St

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

  1. Oluseyi Akintorin, M.D.Surgery Physician1780021006
  2. Salah Aldekhayel, M.D.Surgery of the Hand (Plastic Surgery) Physician1861877755
  3. Carolyn Alonso, M.D.Infectious Disease Physician1841336039
  4. Elizabeth Alqueza, PA-CPhysician Assistant1972584100
  5. Abdulrahman Alturki, MBBS,MSC,FRCSCStudent in an Organized Health Care Education/Training Program1467905406
  6. Michael Apstein, MDGastroenterology Physician1609854603

Verify Thao L. Costanza in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2267066
    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 Massachusetts license search

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97% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

39 Medicare Part D claims for 29 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 16 claims were for opioids.

  1. Thao Costanza39
  2. Specialty average1,369

Most prescribed

  1. Oxycodone Hcl12 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 2 group practices

  1. Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA
  2. Lahey Clinic IncBurlington, MA

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

Thao L. Costanza among 379 gerontology nurse practitioner records in Massachusetts

Thao L. Costanza, AGPCNP is one of 379 gerontology nurse practitioner records with a practice address in Massachusetts. 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 2017, is newer than 55% of them.

  • NPI issued2017 · 55% of these records are older, 39% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2017 · median 2017 among the 192 with a school on file
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Massachusetts

There are 379 gerontology nurse practitioner records in Massachusetts.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Brittany Corliss, APRNBoston, MA 022151497411474
  2. Ruth Ducrepin, AGNPBoston, MA 022151649861535
  3. Nadine Linendoll, NPBoston, MA 022151841225364
  4. Katherine Lyman, N.P.Boston, MA 022151851309108
  5. Theresa NguyenBoston, MA 022151356994347
  6. Chantal PaulBoston, MA 022151922438126
  7. Gisela Perkins, NPBoston, MA 022151992766216
  8. Ryan Tamargo, NPBoston, MA 022151619425055

Common questions

What is Thao L. Costanza, AGPCNP's NPI number?

Thao L. Costanza, AGPCNP's National Provider Identifier (NPI) is 1114433323, issued on Dec 26, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Thao L. Costanza, AGPCNP located?

The NPPES record lists a practice address at 110 Francis St, Boston, MA, 02215. Phone: (617) 632-7246. Providers update this record themselves, so call before visiting.

How can I verify Thao L. Costanza, AGPCNP's license?

NPPES lists Massachusetts license number RN2267066, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Thao L. Costanza, AGPCNP prescribe under Medicare Part D?

In 2024, Thao L. Costanza, AGPCNP had 39 Medicare Part D claims for 29 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.