NPPES file of Aug 9, 2026

Louis Alosco, M.D

Anesthesiology Physician · Waterbury, CT

Louis Alosco, M.D is an anesthesiology physician with a practice address in Waterbury, Connecticut, and NPI 1174570246, issued on May 27, 2006. Check the license (Connecticut 028712, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174570246
Name
Louis Alosco
Credential
M.D
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
028712 CT
Self-reported in NPPES; status is on the state search
Practice location
140 Grandview Ave, Waterbury, CT 06708
Phone
(203) 757-7000
Enumerated
May 27, 2006
Record last updated
Jul 13, 2026
Fax
(203) 591-1473
Medicare enrollment
Enrolled (PECOS I20130617000436); 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 140 Grandview Ave

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

  1. Angela AndersonCertified Registered Nurse Anesthetist1568554277
  2. Lydia Aoun-Barakat, MDInfectious Disease Physician1033183355
  3. Girvice Archer, M.DAnesthesiology Physician1023058724
  4. Steven Aronin, MDInfectious Disease Physician1164495875
  5. Elisa Benzoni, DOObstetrics & Gynecology Physician1679581847
  6. Maria Bolastig, M.D.,Anesthesiology Physician1295756203

Verify Louis Alosco in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 028712
    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
Open 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.

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Bills Medicare through one group practice

  1. Lifespan Physician Group IncProvidence, RI

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

Louis Alosco among 797 anesthesiology physician records in Connecticut

Louis Alosco, M.D is one of 797 anesthesiology physician 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 2006, is newer than 17% of them.

  • NPI issued2006 · 17% of these records are older, 54% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1984 · median 2006 among the 550 with a school on file
  • Record last updated2026 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 anesthesiology physician records list a practice address in Waterbury

They are 32 of the 3,148 NPPES records with a practice address in Waterbury, and 797 anesthesiology physician records in Connecticut.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Girvice Archer, M.DWaterbury, CT 067081023058724
  2. Christopher Bottino, M.DWaterbury, CT 067081144260290
  3. Raymond Clement, M.DWaterbury, CT 067081114974078
  4. John Dieck, D.O.Waterbury, CT 067081205899226
  5. Salvatore Ferrante, M.DWaterbury, CT 067081720028715
  6. Gregory Fiasconaro, M.DWaterbury, CT 067081972559201
  7. Paul Heller, M.D.Waterbury, CT 067081811970387
  8. Juliana Kang, M.DWaterbury, CT 067081982651873

Common questions

What is Louis Alosco, M.D's NPI number?

Louis Alosco, M.D's National Provider Identifier (NPI) is 1174570246, issued on May 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Louis Alosco, M.D located?

The NPPES record lists a practice address at 140 Grandview Ave, Waterbury, CT, 06708. Phone: (203) 757-7000. Providers update this record themselves, so call before visiting.

How can I verify Louis Alosco, M.D's license?

NPPES lists Connecticut license number 028712, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.