NPPES file of Aug 9, 2026

Timothy Lenard May

Addiction (Substance Use Disorder) Counselor · El Monte, CA

Timothy Lenard May is an addiction (substance use disorder) counselor with a practice address in El Monte, California, and NPI 1639567498, issued on Jan 2, 2015. Check the license (California R1213510915, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1639567498
Name
Timothy Lenard May
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
R1213510915 CA
Self-reported in NPPES; status is on the state search
Practice location
3131 Santa Anita Ave, El Monte, CA 91733
Phone
(626) 636-2370
Enumerated
Jan 2, 2015
Record last updated
Feb 27, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(626) 453-3415
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest addiction (substance use disorder) counselor records → All 27,741 in California → Look up another NPI →

Also registered at 3131 Santa Anita Ave

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

  1. Samantha Chen, D.D.SDentist1326218173
  2. Tien DuSocial Worker1235632787
  3. Parveen Kaur, MDInternal Medicine Physician1346235686
  4. Heber Lopez, RADTIAddiction (Substance Use Disorder) Counselor1134777857
  5. Alagiasingam Rangarajan, M.D.Pediatrics Physician1841382025

Verify Timothy Lenard May in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license R1213510915    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
Find the California license search

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Timothy Lenard May among 27,741 addiction (substance use disorder) counselor records in California

Timothy Lenard May is one of 27,741 addiction (substance use disorder) counselor records with a practice address in California. under 1% 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 2015, is newer than 33% of them.

  • NPI issued2015 · 33% of these records are older, 63% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2017 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

153 addiction (substance use disorder) counselor records list a practice address in El Monte

They are 153 of the 1,528 NPPES records with a practice address in El Monte, and 27,741 addiction (substance use disorder) counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 27,741 in California → Every provider in El Monte → Addiction (Substance Use Disorder) Counselor nationwide →

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Osiris BernalEl Monte, CA 917331396078077
  2. Heber Lopez, RADTIEl Monte, CA 917331134777857
  3. Darcy MascarenasEl Monte, CA 917331356853477
  4. Ernesto PinedaEl Monte, CA 917331013313998
  5. Yvan VillaEl Monte, CA 917331912391657
  6. Eric BracamonteEl Monte, CA 917321679405856
  7. Abram Castilloperez, RACEl Monte, CA 917321649138421
  8. Monica EsparzaEl Monte, CA 917321447181888

Common questions

What is Timothy Lenard May's NPI number?

Timothy Lenard May's National Provider Identifier (NPI) is 1639567498, issued on Jan 2, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Lenard May located?

The NPPES record lists a practice address at 3131 Santa Anita Ave, El Monte, CA, 91733. Phone: (626) 636-2370. Providers update this record themselves, so call before visiting.

How can I verify Timothy Lenard May's license?

NPPES lists California license number R1213510915, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.