Registry data as of Aug 27, 2026

William Bortolotti, FNP-BC

Family Nurse Practitioner · North Haven, CT

William Bortolotti, FNP-BC is a family nurse practitioner with a practice address in North Haven, Connecticut, and NPI 1578179156, issued on Sep 19, 2020. Check the license (Connecticut 12.009186, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1578179156
Name
William Bortolotti
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
12.009186 CT
Self-reported in NPPES; status is on the state search
Practice location
79 Washington Ave, North Haven, CT 06473
Phone
(203) 800-8008
Enumerated
Sep 19, 2020
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 79 Washington Ave

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

  1. Lisa Cooney, RPHPharmacist1629562475
  2. Fawad Hameedi, M.D.General Practice Physician1124318068
  3. Amit LalPharmacist1043705213
  4. Kathleen Orazietti, PAMedical Physician Assistant1588917918
  5. Manoj Saxena, M.D., M.P.HPreventive Medicine/Occupational Environmental Medicine Physician1821222472

Verify William Bortolotti 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 12.009186
    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.

81% fewer Medicare Part D claims than the average family nurse practitioner in 2024

251 Medicare Part D claims for 172 beneficiaries, against an average of 1,302 among the 128,048 providers of this specialty who prescribed in Part D.

  1. William Bortolotti251
  2. Specialty average1,302

Most prescribed

  1. Prednisone45 claims
  2. Amoxicillin-Clavulanate Potass41 claims
  3. Albuterol Sulfate Hfa26 claims
  4. Doxycycline Hyclate23 claims
  5. Nitrofurantoin Mono-Macro14 claims
  6. Cephalexin13 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.

One hospital or facility affiliation

  1. Urgent Care Solutions Glendale PCDenver, CO

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

25 family nurse practitioner records list a North Haven practice address

They are 25 of the 539 NPPES records with a North Haven practice address, and 2,315 family nurse practitioner records in Connecticut.

Other family nurse practitioner records in Connecticut

  1. Renato Abastillas, APRNRocky Hill, CT1568795821
  2. Farhiya AbdiSouth Windsor, CT1609382027
  3. Maryam Abdishoo, NPPutnam, CT1275143778
  4. Anwar Abdulrehman, APRNWaterbury, CT1194614255
  5. Talita Acciari, APRNNew Haven, CT1275469777
  6. Denise AceStratford, CT1003572033
  7. Tara Ackerly, FNPDanbury, CT1831331602
  8. Magdaline Ackers, FNPMiddletown, CT1801633896
  9. Rimanatou Adamou-DodoHartford, CT1588532980
  10. Stephanie Adams, APRNNorwich, CT1467946152

Common questions

What is William Bortolotti, FNP-BC's NPI number?

William Bortolotti, FNP-BC's National Provider Identifier (NPI) is 1578179156, issued on Sep 19, 2020. An NPI identifies a provider in billing; it is not a license.

Where is William Bortolotti, FNP-BC located?

The NPPES record lists a practice address at 79 Washington Ave, North Haven, CT, 06473. Phone: (203) 800-8008. Providers update this record themselves, so call before visiting.

How can I verify William Bortolotti, FNP-BC's license?

NPPES lists Connecticut license number 12.009186, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does William Bortolotti, FNP-BC prescribe under Medicare Part D?

In 2024, William Bortolotti, FNP-BC had 251 Medicare Part D claims for 172 beneficiaries; the average among family nurse practitioner prescribers was 1,302. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.