Mark N. Montgomery, D.D.S.
General Practice Dentistry · Monarch Beach, CA
Mark N. Montgomery, D.D.S. is a general practice dentistry with a practice address in Monarch Beach, California, and NPI 1043413024, issued on Jun 7, 2007. Check the license (California 31673, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark N. Montgomery
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 31673 CA
Self-reported in NPPES; status is on the state search - Practice location
- 32241 Crown Valley Pkwy, Monarch Beach, CA 92629
- Phone
- (949) 493-3333
- Enumerated
- Jun 7, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (949) 493-2057
- Entity
- Type 1 · individual
Also registered at 32241 Crown Valley Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Margulies, DDSGeneral Practice Dentistry1497808240
Verify Mark N. Montgomery in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 31673Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% more Medicare Part D claims than the average general practice dentistry in 2024
91 Medicare Part D claims for 47 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.
Most prescribed
- Amoxicillin42 claims
- Sodium Fluoride18 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.
General Practice Dentistry providers in California
There are 17,852 general practice dentistry records in California.
Other general practice dentistry records in California
- Ronald Aanerud, DDSSan Diego, CA1871752931
- Steven Aaronson, D.D.S.Santa Monica, CA1265455851
- Shahrzad Aarup, DDSPomona, CA1265784367
- Al Abad, DDSSan Jose, CA1104992148
- Erwin Abad, D.D.S.Canoga Park, CA1861590093
- Francine Abad, DDSSan Francisco, CA1942700810
- Maria Abad, D.D.S.Norwalk, CA1215006754
- Mark Ryan Abad, DDSDaly City, CA1770357394
- Sanaz Abadi, D.D.S.Los Angeles, CA1699934026
- Ernesto Abadilla, DDSPalm Desert, CA1508063801
Common questions
What is Mark N. Montgomery, D.D.S.'s NPI number?
Mark N. Montgomery, D.D.S.'s National Provider Identifier (NPI) is 1043413024, issued on Jun 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark N. Montgomery, D.D.S. located?
The NPPES record lists a practice address at 32241 Crown Valley Pkwy, Monarch Beach, CA, 92629. Phone: (949) 493-3333. Providers update this record themselves, so call before visiting.
How can I verify Mark N. Montgomery, D.D.S.'s license?
NPPES lists California license number 31673, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mark N. Montgomery, D.D.S. prescribe under Medicare Part D?
In 2024, Mark N. Montgomery, D.D.S. had 91 Medicare Part D claims for 47 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.