NPPES file of Aug 9, 2026

Sylvia Bertha Ngina Mwanzia, MD

Family Medicine Physician · Wallingford, CT

Sylvia Bertha Ngina Mwanzia, MD is a family medicine physician with a practice address in Wallingford, Connecticut, and NPI 1609496041, issued on Apr 24, 2020. Check the license (Connecticut 82651, 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
1609496041
Name
Sylvia Bertha Ngina Mwanzia
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
82651 CT
Self-reported in NPPES; status is on the state search
Practice location
701 N Colony RD Ste 101, Wallingford, CT 06492
Phone
(203) 284-3144
Enumerated
Apr 24, 2020
Record last updated
Sep 15, 2025
Medicare enrollment
Enrolled (PECOS I20250923001023); 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 701 N Colony RD Ste 101

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

  1. Aubrey Chow, MDFamily Medicine Physician1538747506

Verify Sylvia Bertha Ngina Mwanzia in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 82651
    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. Hartford Healthcare Medical Group IncSouthington, CT

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

Sylvia Bertha Ngina Mwanzia among 958 family medicine physician records in Connecticut

Sylvia Bertha Ngina Mwanzia, MD is one of 958 family medicine physician records with a practice address in Connecticut. 79% 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 86% of them.

  • NPI issued2020 · 86% of these records are older, 10% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2020 · median 2009 among the 611 with a school on file
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in Connecticut

There are 958 family medicine physician records in Connecticut.

The 8 family medicine physician records with the nearest ZIP codes

  1. Alexander Baaklini, DOWallingford, CT 064921194256503
  2. Aubrey Chow, MDWallingford, CT 064921538747506
  3. Michael Clark, MDWallingford, CT 064921912903949
  4. Maria De Sousa, M.DWallingford, CT 064921548450422
  5. Robert Elwell, MDWallingford, CT 064921366439036
  6. Chelsea Gardner, FNPWallingford, CT 064921265003826
  7. Rizwan Shaikh, M.D.Wallingford, CT 064921497904346
  8. Stacy Unsworth, M.D.Wallingford, CT 064921023020070

Common questions

What is Sylvia Bertha Ngina Mwanzia, MD's NPI number?

Sylvia Bertha Ngina Mwanzia, MD's National Provider Identifier (NPI) is 1609496041, issued on Apr 24, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Sylvia Bertha Ngina Mwanzia, MD located?

The NPPES record lists a practice address at 701 N Colony RD Ste 101, Wallingford, CT, 06492. Phone: (203) 284-3144. Providers update this record themselves, so call before visiting.

How can I verify Sylvia Bertha Ngina Mwanzia, MD's license?

NPPES lists Connecticut license number 82651, 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.