NPPES file of Aug 9, 2026

Mark S. Douglas, DDS, MSD

Orthodontics and Dentofacial Orthopedics Dentistry · Elk Grove, CA

Mark S. Douglas, DDS, MSD is an orthodontics and dentofacial orthopedics dentistry with a practice address in Elk Grove, California, and NPI 1144388398, issued on Dec 4, 2006. Check the license (California 30536, 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
1144388398
Name
Mark S. Douglas
Credential
DDS, MSD
Primary taxonomy
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
License number
30536 CA
Self-reported in NPPES; status is on the state search
Practice location
4827 Laguna Park Dr, Elk Grove, CA 95758
Phone
(916) 392-1885
Enumerated
Dec 4, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(916) 392-1888
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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8 nearest orthodontics and dentofacial orthopedics dentistry records → All 1,881 in California → Look up another NPI →

Also registered at 4827 Laguna Park Dr

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

  1. Jamson Wu, DDS, MSDOrthodontics and Dentofacial Orthopedics Dentistry1730205501

Verify Mark S. Douglas 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 30536    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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Mark S. Douglas among 1,881 orthodontics and dentofacial orthopedics dentistry records in California

Mark S. Douglas, DDS, MSD is one of 1,881 orthodontics and dentofacial orthopedics dentistry records with a practice address in California. 56% 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 78% newer
  • In a Medicare fileNo · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthodontics and Dentofacial Orthopedics Dentistry providers in California

There are 1,881 orthodontics and dentofacial orthopedics dentistry records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,881 in California → Every provider in Elk Grove → Orthodontics and Dentofacial Orthopedics Dentistry nationwide →

The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes

  1. Gregory Adams, D.D.S., M.S.Elk Grove, CA 957581073680492
  2. Chuenchie Chiang, D.M.D., M.SElk Grove, CA 957581730313677
  3. George Mayweather, D.D.S.Elk Grove, CA 957581134243470
  4. John Oshetski, DDS-MSDElk Grove, CA 957581770647208
  5. Steven Scott, DDS, MSElk Grove, CA 957581376797209
  6. Binh Tran, D.D.S.Elk Grove, CA 957581679639454
  7. Jamson Wu, DDS, MSDElk Grove, CA 957581730205501
  8. David Datwyler, DDSEl Dorado Hills, CA 957621831332634

Common questions

What is Mark S. Douglas, DDS, MSD's NPI number?

Mark S. Douglas, DDS, MSD's National Provider Identifier (NPI) is 1144388398, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark S. Douglas, DDS, MSD located?

The NPPES record lists a practice address at 4827 Laguna Park Dr, Elk Grove, CA, 95758. Phone: (916) 392-1885. Providers update this record themselves, so call before visiting.

How can I verify Mark S. Douglas, DDS, MSD's license?

NPPES lists California license number 30536, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.