NPPES file of Aug 9, 2026

John Michael Twichel, D.M.D.

General Practice Dentistry · Santee, CA

John Michael Twichel, D.M.D. is a general practice dentistry with a practice address in Santee, California, and NPI 1023350071, issued on Mar 17, 2013. Check the license (California 27211, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1023350071
Name
John Michael Twichel
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
27211 CA
Self-reported in NPPES; status is on the state search
Practice location
235 Town Center Pkwy, Santee, CA 92071
Phone
(619) 449-8622
Enumerated
Mar 17, 2013
Record last updated
Mar 17, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(619) 334-2350
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 235 Town Center Pkwy

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

  1. James Baik, D.D.S.General Practice Dentistry1598817546
  2. Mark Rothstein, D.M.D.Orthodontics and Dentofacial Orthopedics Dentistry1689698607
  3. Michael Tyler, DDSGeneral Practice Dentistry1447332630

Verify John Michael Twichel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 27211
    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 California license search

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John Michael Twichel among 17,852 general practice dentistry records in California

John Michael Twichel, D.M.D. is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2013, is newer than 75% of them.

  • NPI issued2013 · 75% of these records are older, 24% newer
  • In a Medicare fileNo · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2013 · 79% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 general practice dentistry records list a practice address in Santee

They are 23 of the 659 NPPES records with a practice address in Santee, and 17,852 general practice dentistry records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Katayoun Afshar, DDSSantee, CA 920711215049655
  2. James Baik, D.D.S.Santee, CA 920711598817546
  3. Shrrell Byard, D.D.SSantee, CA 920711336124122
  4. Wendell Cox, DDSSantee, CA 920711174639124
  5. Walter Drexl, D.M.D.Santee, CA 920711831114081
  6. Douglas Fossett, D.D.S.Santee, CA 920711679641377
  7. David Fossett, D.D.S.Santee, CA 920711275724668
  8. Kristina Harris, DDSSantee, CA 920711427267392

Common questions

What is John Michael Twichel, D.M.D.'s NPI number?

John Michael Twichel, D.M.D.'s National Provider Identifier (NPI) is 1023350071, issued on Mar 17, 2013. An NPI identifies a provider in billing; it is not a license.

Where is John Michael Twichel, D.M.D. located?

The NPPES record lists a practice address at 235 Town Center Pkwy, Santee, CA, 92071. Phone: (619) 449-8622. Providers update this record themselves, so call before visiting.

How can I verify John Michael Twichel, D.M.D.'s license?

NPPES lists California license number 27211, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.