NPPES file of Aug 9, 2026

Harry Tan Do

Psychiatry Physician · Hawthorne, CA

Harry Tan Do is a psychiatry physician with a practice address in Hawthorne, California, and NPI 1134513609, issued on Mar 23, 2015. Check the license (California 20A17175, 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
1134513609
Name
Harry Tan Do
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
20A17175 CA
Self-reported in NPPES; status is on the state search
Practice location
2311 W EL Segundo Blvd, Hawthorne, CA 90250
Phone
(323) 241-6730
Enumerated
Mar 23, 2015
Record last updated
Dec 11, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210104000785); accepts Medicare assignment
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 2311 W EL Segundo Blvd

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

  1. Daniel Abril, AACommunity Health Worker1659550291
  2. Karina Alcaraz, LCSWSocial Worker1932378429
  3. Amy AllenMarriage & Family Therapist1366627812
  4. Blanca AmayaClinical Social Worker1518121060
  5. Eram Baig, MDPsychiatry Physician1649352121
  6. Evalyn Beauchamp, LCSWClinical Social Worker1215260138

Verify Harry Tan Do in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A17175
    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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12% fewer Medicare Part D claims than the average psychiatry physician in 2024

878 Medicare Part D claims for 66 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Harry Do878
  2. Specialty average1,000

Most prescribed

  1. Quetiapine Fumarate95 claims
  2. Trazodone Hcl85 claims
  3. Risperidone73 claims
  4. Escitalopram Oxalate55 claims
  5. Aripiprazole44 claims
  6. Fluoxetine Hcl40 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. Los Angeles County Department OF Mental HealthHawthorne, CA

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

Harry Tan Do among 8,673 psychiatry physician records in California

Harry Tan Do 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 2015, is newer than 74% of them.

  • NPI issued2015 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2015 · median 2005 among the 3,295 with a school on file
  • Record last updated2019 · 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. Eram Baig, MDHawthorne, CA 902501649352121
  2. James Jung, M.D.Hawthorne, CA 902501144394149
  3. Thomas WillettHawthorne, CA 902501740229483
  4. Anum Iqbal Baig, MDGardena, CA 902491346803046
  5. Anurag Goel, MDHawthorne, CA 902511033405592
  6. Judy Man, M.D.Gardena, CA 902491558427641
  7. Khang Nguyen, M.D.Gardena, CA 902491700959343
  8. Mahmoud Aborabeh, MDGardena, CA 902481720439672

Common questions

What is Harry Tan Do's NPI number?

Harry Tan Do's National Provider Identifier (NPI) is 1134513609, issued on Mar 23, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Harry Tan Do located?

The NPPES record lists a practice address at 2311 W EL Segundo Blvd, Hawthorne, CA, 90250. Phone: (323) 241-6730. Providers update this record themselves, so call before visiting.

How can I verify Harry Tan Do's license?

NPPES lists California license number 20A17175, 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 Harry Tan Do prescribe under Medicare Part D?

In 2024, Harry Tan Do had 878 Medicare Part D claims for 66 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.