NPPES file of Aug 9, 2026

Timothy Mark Nickell, MHRS

Mental Health Counselor · San Leandro, CA

Timothy Mark Nickell, MHRS is a mental health counselor with a practice address in San Leandro, California, and NPI 1710050752, issued on Nov 16, 2006. Check the license 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
1710050752
Name
Timothy Mark Nickell
Credential
MHRS
Primary taxonomy
Mental Health Counselor 101YM0800X
Practice location
2275 Arlington Dr, San Leandro, CA 94578
Phone
(510) 317-1446
Enumerated
Nov 16, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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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Also registered at 2275 Arlington Dr

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

  1. Hanna AbaataMental Health Counselor1659913572
  2. Nelly AbarcaHealth Information Technician1851870869
  3. Anastasia AbbottClinical Social Worker1831535830
  4. Germin AbdelshahidCounselor1841859816
  5. Yasmin AbdiMental Health Counselor1154857506
  6. Aisha Abdul-AleemCounselor1598256133

Verify Timothy Mark Nickell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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Timothy Mark Nickell among 28,617 mental health counselor records in California

Timothy Mark Nickell, MHRS is one of 28,617 mental health counselor records with a practice address in California. 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 96% newer
  • In a Medicare fileNo · 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2007 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

481 mental health counselor records list a practice address in San Leandro

They are 481 of the 4,976 NPPES records with a practice address in San Leandro, and 28,617 mental health counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 mental health counselor records with the nearest ZIP codes

  1. Sean BartmasserSan Leandro, CA 945781437285947
  2. Aziza Bell-SparrowSan Leandro, CA 945781437285640
  3. Brian Bingham, MHASan Leandro, CA 945781003943218
  4. Anthony ChamblissSan Leandro, CA 945781497813679
  5. Antoine Ghanem, B.A.San Leandro, CA 945781689701757
  6. Hannah Haley, B.A.San Leandro, CA 945781780710608
  7. Alphonso HarrisSan Leandro, CA 945781225164437
  8. Jennifer KeelingSan Leandro, CA 945781205997533

Common questions

What is Timothy Mark Nickell, MHRS's NPI number?

Timothy Mark Nickell, MHRS's National Provider Identifier (NPI) is 1710050752, issued on Nov 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Mark Nickell, MHRS located?

The NPPES record lists a practice address at 2275 Arlington Dr, San Leandro, CA, 94578. Phone: (510) 317-1446. Providers update this record themselves, so call before visiting.

How can I verify Timothy Mark Nickell, MHRS's license?

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.