NPPES file of Aug 9, 2026

Michael E. Blefeld, M.D.

Pediatrics Physician · Groton, CT

Michael E. Blefeld, M.D. is a pediatrics physician with a practice address in Groton, Connecticut, and NPI 1104997923, issued on Nov 13, 2006. Check the license (Connecticut 22070, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104997923
Name
Michael E. Blefeld
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
22070 CT
Self-reported in NPPES; status is on the state search
Practice location
495 Gold Star Hwy, Groton, CT 06340
Phone
(860) 449-8882
Enumerated
Nov 13, 2006
Record last updated
Dec 29, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(860) 449-9195
Medicaid ID
001220706 CT
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 495 Gold Star Hwy

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

  1. Frederick Berggren, PTA, ATCPhysical Therapy Assistant1245350537
  2. Judith Blackman-Cockran, APRNPediatric Nurse Practitioner1548331390
  3. Steven Carlow, M.D.Orthopaedic Surgery Physician1013935592
  4. Carol Fiftal, M.D.Pediatrics Physician1548331374
  5. Mary Glenn, M.D.Pediatrics Physician1790845949
  6. Dante Gulino, DDS., MD.Oral and Maxillofacial Surgery (Dentist)1356366165

Verify Michael E. Blefeld in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 22070
    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

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97% fewer Medicare Part D claims than the average pediatrics physician in 2024

12 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.

  1. Michael Blefeld12
  2. Specialty average375

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.

7 pediatrics physician records list a practice address in Groton

They are 7 of the 734 NPPES records with a practice address in Groton, and 1,043 pediatrics physician records in Connecticut.

Other pediatrics physician records in Connecticut

  1. Sobia Aamir, MDHartford, CT1245998475
  2. Nada Abdel A'Al, M.D.Trumbull, CT1679586580
  3. Sakena Abedin, M.D.Hamden, CT1891949954
  4. Matthew Abel, MEDICAL DOCTORNew Milford, CT1538166806
  5. Suja Abraham, MDStamford, CT1568537090
  6. Robin Abramowicz, M.D.Westport, CT1346383023
  7. Nicole Abramowitz, MDWestport, CT1245243922
  8. Carnie Acier, MDNew Haven, CT1881331031
  9. Robert Adamenko, MDGlastonbury, CT1629040100
  10. Susan Adeife Lee, MDBristol, CT1528120094

Common questions

What is Michael E. Blefeld, M.D.'s NPI number?

Michael E. Blefeld, M.D.'s National Provider Identifier (NPI) is 1104997923, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael E. Blefeld, M.D. located?

The NPPES record lists a practice address at 495 Gold Star Hwy, Groton, CT, 06340. Phone: (860) 449-8882. Providers update this record themselves, so call before visiting.

How can I verify Michael E. Blefeld, M.D.'s license?

NPPES lists Connecticut license number 22070, 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.

How much does Michael E. Blefeld, M.D. prescribe under Medicare Part D?

In 2024, Michael E. Blefeld, M.D. had 12 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.