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.
- 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
- Record last updated
- May 10, 2022
- Medicare enrollment
- Enrolled (PECOS I20240226001754); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,669 in Connecticut → Look up another NPI →
Also registered at 79 Washington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kathleen Orazietti, PAMedical Physician Assistant1588917918
- Manoj Saxena, M.D., M.P.HPreventive Medicine/Occupational Environmental Medicine Physician1821222472
Verify William Bortolotti in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 12.009186Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone45 claims
- Amoxicillin-Clavulanate Potass41 claims
- Albuterol Sulfate Hfa26 claims
- Doxycycline Hyclate23 claims
- Nitrofurantoin Mono-Macro14 claims
- 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.
Bills Medicare through one group practice
- Urgent Care Solutions Glendale PCDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Bortolotti among 2,669 family nurse practitioner records in Connecticut
William Bortolotti, FNP-BC 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 2020, is newer than 59% of them.
- NPI issued2020 · 59% of these records are older, 35% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2020 · median 2018 among the 1,664 with a school on file
- Record last updated2022 · 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).
29 family nurse practitioner records list a practice address in North Haven
They are 29 of the 539 NPPES records with a practice address in North Haven, and 2,669 family nurse practitioner records in Connecticut.
All 2,669 in Connecticut → Every provider in North Haven → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Tania BoninNorth Haven, CT 064731245436401
- Rachelle D'Angelo, APRNNorth Haven, CT 064731386095768
- Ashlee Doherty, DNP, FNPNorth Haven, CT 064731750768859
- Kelly Esborn, APRNNorth Haven, CT 064731558794222
- Molly Ludwig, APRNNorth Haven, CT 064731639508971
- Elizabeth McKinnell, APRN, NP-CNorth Haven, CT 064731407875602
- Jessica Ornes, FNP-CNorth Haven, CT 064731447727953
- Maryam OshomahNorth Haven, CT 064731073153680
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 1,305. 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.