Michael A. Hack, D.M.D
General Practice Dentistry · San Francisco, CA
Michael A. Hack, D.M.D is a general practice dentistry with a practice address in San Francisco, California, and NPI 1194802355, issued on Nov 1, 2006. Check the license (California 21889, 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 A. Hack
- Credential
- D.M.D
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 21889 CA
Self-reported in NPPES; status is on the state search - Practice location
- 311 California St, San Francisco, CA 94104
- Phone
- (415) 433-1970
- Enumerated
- Nov 1, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (415) 433-0469
- Entity
- Type 1 · individual
Also registered at 311 California St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Allems, MDOccupational Medicine Physician1669562930
- Jennifer Benson, LMFT #86969Marriage & Family Therapist1922378751
- Raymond Hahn, D.D.S.Dentist1093897357
- Hannah KlempnerClinical Psychologist1225556723
- Ashwin Nanda, D.D.S.Dentist1124146568
- Zlatena Theodore, PSY.D.Clinical Psychologist1033621511
Verify Michael A. Hack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 21889Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
667 general practice dentistry records list a practice address in San Francisco
They are 667 of the 38,143 NPPES records with a practice address in San Francisco, 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 667 in San Francisco → All 17,852 in California → Every provider in San Francisco →
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 Michael A. Hack, D.M.D's NPI number?
Michael A. Hack, D.M.D's National Provider Identifier (NPI) is 1194802355, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael A. Hack, D.M.D located?
The NPPES record lists a practice address at 311 California St, San Francisco, CA, 94104. Phone: (415) 433-1970. Providers update this record themselves, so call before visiting.
How can I verify Michael A. Hack, D.M.D's license?
NPPES lists California license number 21889, 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.