NPPES file of Aug 9, 2026

Bob Han

Psychiatry Physician · Campbell, CA

Bob Han is a psychiatry physician with a practice address in Campbell, California, and NPI 1225455488, issued on Mar 26, 2014. Check the license (California 20A15826, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225455488
Name
Bob Han
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
20A15826 CA
Self-reported in NPPES; status is on the state search
Practice location
200 E Hacienda Ave, Campbell, CA 95008
Phone
(408) 871-6500
Enumerated
Mar 26, 2014
Record last updated
Jan 14, 2022
Medicare enrollment
Enrolled (PECOS I20181019000255); accepts Medicare assignment
Medical or professional school
Kansas City University Of Physicians And Surgeons, 2014
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 200 E Hacienda Ave

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

  1. Catherine Cherny, ASWClinical Social Worker1821491374
  2. Jennifer Lancaster, D.O.Psychiatry Physician1205080520
  3. Punit Mahendru, PH.D.Psychologist1558425793
  4. Brenda Mandac, LCSWClinical Social Worker1699831305

Verify Bob Han in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A15826
    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
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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37% fewer Medicare Part D claims than the average psychiatry physician in 2024

632 Medicare Part D claims for 138 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Bob Han632
  2. Specialty average1,000

Most prescribed

  1. Sertraline Hcl76 claims
  2. Clonazepam49 claims
  3. Fluoxetine Hcl42 claims
  4. Duloxetine Hcl36 claims
  5. Olanzapine35 claims
  6. Clozapine29 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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncCampbell, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Bob Han among 8,673 psychiatry physician records in California

Bob Han is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 71% of them.

  • NPI issued2014 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2014 · median 2005 among the 3,295 with a school on file
  • Record last updated2022 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in California

There are 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Anthony Atwell, M.D.Campbell, CA 950081356480362
  2. Cesar Berdeja, M.D.Campbell, CA 950081033379805
  3. Amit Desai, MDCampbell, CA 950081558627182
  4. Janetta Geringson, MDCampbell, CA 950081174600019
  5. Alexander Goya, MDCampbell, CA 950081275157257
  6. Jennifer Lancaster, D.O.Campbell, CA 950081205080520
  7. Courtney Maloney, MDCampbell, CA 950081275282600
  8. M. Mar, M.D.Campbell, CA 950081649305905

Common questions

What is Bob Han's NPI number?

Bob Han's National Provider Identifier (NPI) is 1225455488, issued on Mar 26, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Bob Han located?

The NPPES record lists a practice address at 200 E Hacienda Ave, Campbell, CA, 95008. Phone: (408) 871-6500. Providers update this record themselves, so call before visiting.

How can I verify Bob Han's license?

NPPES lists California license number 20A15826, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Bob Han prescribe under Medicare Part D?

In 2024, Bob Han had 632 Medicare Part D claims for 138 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.