NPPES file of Aug 9, 2026

Johanna Mary Tang, DDS

General Practice Dentistry · Shelton, CT

Johanna Mary Tang, DDS is a general practice dentistry with a practice address in Shelton, Connecticut, and NPI 1508419185, issued on Jul 22, 2019. Check the license (Connecticut 12585, 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, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508419185
Name
Johanna Mary Tang
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
12585 CT
Self-reported in NPPES; status is on the state search
Practice location
76 Howe Ave, Shelton, CT 06484
Phone
(203) 924-4488
Enumerated
Jul 22, 2019
Record last updated
Jul 22, 2019 (not updated in 7 years: call before relying on the address or phone)
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 76 Howe Ave

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

  1. Glenn Ganz, DDSDentist1164500138

Verify Johanna Mary Tang 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 12585
    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

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63% fewer Medicare Part D claims than the average general practice dentistry in 2024

31 Medicare Part D claims for 25 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Johanna Tang31
  2. Specialty average83

Most prescribed

  1. Amoxicillin17 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.

Johanna Mary Tang among 1,731 general practice dentistry records in Connecticut

Johanna Mary Tang, DDS is one of 1,731 general practice dentistry records with a practice address in Connecticut. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 88% of them.

  • NPI issued2019 · 88% of these records are older, 10% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2019 · 80% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 general practice dentistry records list a practice address in Shelton

They are 20 of the 811 NPPES records with a practice address in Shelton, and 1,731 general practice dentistry records in Connecticut.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Adrian Basu, DDSShelton, CT 064841114985330
  2. Michael Caserta, D.M.D.Shelton, CT 064841356300883
  3. C Cocchiola, DMDShelton, CT 064841053406926
  4. Donald Dib, D.M.D.Shelton, CT 064841932292893
  5. R. Egnaczyk, D.D.S.Shelton, CT 064841245377225
  6. Peter Ferrara, DDSShelton, CT 064841083760912
  7. Salvatore Graziano, D.D.S.Shelton, CT 064841558408518
  8. Ronald Linden, DDSShelton, CT 064841174528483

Common questions

What is Johanna Mary Tang, DDS's NPI number?

Johanna Mary Tang, DDS's National Provider Identifier (NPI) is 1508419185, issued on Jul 22, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Johanna Mary Tang, DDS located?

The NPPES record lists a practice address at 76 Howe Ave, Shelton, CT, 06484. Phone: (203) 924-4488. Providers update this record themselves, so call before visiting.

How can I verify Johanna Mary Tang, DDS's license?

NPPES lists Connecticut license number 12585, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Johanna Mary Tang, DDS prescribe under Medicare Part D?

In 2024, Johanna Mary Tang, DDS had 31 Medicare Part D claims for 25 beneficiaries; the average among general practice dentistry prescribers was 83. 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.