Michael Albert Altergott, D.M.D
General Practice Dentistry · Walnut Creek, CA
Michael Albert Altergott, D.M.D is a general practice dentistry with a practice address in Walnut Creek, California, and NPI 1447370465, issued on Mar 31, 2007. Check the license (California 35065, 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.
- Name
- Michael Albert Altergott
- Credential
- D.M.D
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 35065 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1844 San Miguel Dr, Walnut Creek, CA 94596
- Phone
- (925) 939-0453
- Enumerated
- Mar 31, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (925) 939-0140
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 1844 San Miguel Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Albert Altergott in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 35065Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Michael Albert Altergott among 17,852 general practice dentistry records in California
Michael Albert Altergott, 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 2007, is newer than 29% of them.
- NPI issued2007 · 29% of these records are older, 40% 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 updated2007 · 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).
71 general practice dentistry records list a practice address in Walnut Creek
They are 71 of the 6,170 NPPES records with a practice address in Walnut Creek, and 17,852 general practice dentistry records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,852 in California → Every provider in Walnut Creek → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Bret Annoni, D.D.S.Walnut Creek, CA 945961982651295
- Timothy Callahan, DDSWalnut Creek, CA 945961275633836
- Michael Carpentier, D.D.S.Walnut Creek, CA 945961568558476
- Maryam Doroudian, DDSWalnut Creek, CA 945961821018722
- Tsui Wai Eng, D.D.S.Walnut Creek, CA 945961245240845
- Grace-Mary Hume, D.D.S.Walnut Creek, CA 945961871689786
- Dwight Loder, DDSWalnut Creek, CA 945961538287784
- Mark Maher, DDSWalnut Creek, CA 945961306823539
Common questions
What is Michael Albert Altergott, D.M.D's NPI number?
Michael Albert Altergott, D.M.D's National Provider Identifier (NPI) is 1447370465, issued on Mar 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael Albert Altergott, D.M.D located?
The NPPES record lists a practice address at 1844 San Miguel Dr, Walnut Creek, CA, 94596. Phone: (925) 939-0453. Providers update this record themselves, so call before visiting.
How can I verify Michael Albert Altergott, D.M.D's license?
NPPES lists California license number 35065, 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.