Mark Steinberg
Clinical Neuropsychologist · Los Gatos, CA
Mark Steinberg is a clinical neuropsychologist with a practice address in Los Gatos, California, and NPI 1518232644, issued on Mar 22, 2012. Check the license (California PSY12170, 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
- Mark Steinberg
- Primary taxonomy
- Clinical Neuropsychologist 103G00000X
- License number
- PSY12170 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14601 S Bascom Ave, Los Gatos, CA 95032
- Phone
- (408) 356-1002
- Enumerated
- Mar 22, 2012
- Record last updated
- Mar 22, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120412000727); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical neuropsychologist records → All 743 in California → Look up another NPI →
Also registered at 14601 S Bascom Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Padma Ramakrishnan, MS RDRegistered Dietitian1760924443
Verify Mark Steinberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY12170Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark Steinberg among 743 clinical neuropsychologist records in California
Mark Steinberg is one of 743 clinical neuropsychologist records with a practice address in California. 23% 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 2012, is newer than 58% of them.
- NPI issued2012 · 58% of these records are older, 39% newer
- In a Medicare fileNo · 23% of these records are
- In the CMS Doctors and Clinicians fileYes · 32% of these records are
- Graduated1981 · median 2011 among the 237 with a school on file
- Record last updated2012 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103G00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Neuropsychologist providers in California
There are 743 clinical neuropsychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 743 in California → Every provider in Los Gatos → Clinical Neuropsychologist nationwide →
The 8 clinical neuropsychologist records with the nearest ZIP codes
- Kathryn Fraser, PH.D.Los Gatos, CA 950321528186350
- Mahnaz Motayar, PH.D.Los Gatos, CA 950321508949546
- Yvette Tazeau, PHDLos Gatos, CA 950321376556639
- Valerie Richards, PH.D.Los Gatos, CA 950301619205259
- Cheryl Ambler, PH.D.Cupertino, CA 950141427118108
- Elinor Dorsett, PH.D.Cupertino, CA 950141184893794
- S. Judy Hsieh, PH.DCupertino, CA 950141609817733
- Joseph Giallo, ED.DCapitola, CA 950101811902232
Common questions
What is Mark Steinberg's NPI number?
Mark Steinberg's National Provider Identifier (NPI) is 1518232644, issued on Mar 22, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Mark Steinberg located?
The NPPES record lists a practice address at 14601 S Bascom Ave, Los Gatos, CA, 95032. Phone: (408) 356-1002. Providers update this record themselves, so call before visiting.
How can I verify Mark Steinberg's license?
NPPES lists California license number PSY12170, 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.