NPPES file of Aug 9, 2026

Mariam A. Hussain, PHD

Clinical Neuropsychologist · San Diego, CA

Mariam A. Hussain, PHD is a clinical neuropsychologist with a practice address in San Diego, California, and NPI 1073321444, issued on Dec 18, 2024. Check the license (California PSY35561, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1073321444
Name
Mariam A. Hussain
Credential
PHD
Primary taxonomy
Clinical Neuropsychologist 103G00000X
License number
PSY35561 CA
Self-reported in NPPES; status is on the state search
Practice location
3990 Old Town Ave Ste C303, San Diego, CA 92110
Phone
(858) 964-0722
Enumerated
Dec 18, 2024
Record last updated
Jul 2, 2026
Fax
(866) 437-0375
Medicare enrollment
Enrolled (PECOS I20241230002584); 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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8 nearest clinical neuropsychologist records → All 743 in California → Look up another NPI →

Also registered at 3990 Old Town Ave Ste C303

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

  1. Stacy Ann Aquipel, PSY.DClinical Psychologist1740733237
  2. Sarah Jurick Lefler, PHDClinical Neuropsychologist1639604838
  3. Natalie Kurniadi, PHDClinical Neuropsychologist1477808137
  4. Alexis Olson Bachiega, PHDClinical Neuropsychologist1912315037
  5. Rebecca Robinson, PSYDForensic Psychologist1487247342

Verify Mariam A. Hussain 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 PSY35561    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

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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Bills Medicare through 2 group practices

  1. Empower NeurorehabSan Diego, CA
  2. Pacific Neurobehavioral Clinic IncSan Diego, CA

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

Mariam A. Hussain among 743 clinical neuropsychologist records in California

Mariam A. Hussain, PHD 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. Its NPI, issued in 2024, is newer than 94% of them.

  • NPI issued2024 · 94% of these records are older, 4% newer
  • In a Medicare fileYes · 23% of these records are
  • In the CMS Doctors and Clinicians fileYes · 32% of these records are
  • Graduated2022 · median 2011 among the 237 with a school on file
  • Record last updated2026 · 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.

All 743 in California → Every provider in San Diego → Clinical Neuropsychologist nationwide →

The 8 clinical neuropsychologist records with the nearest ZIP codes

  1. Saurabh Gupta, PH.D.San Diego, CA 921101356637185
  2. Sarah Jurick Lefler, PHDSan Diego, CA 921101639604838
  3. Natalie Kurniadi, PHDSan Diego, CA 921101477808137
  4. Alexis Olson Bachiega, PHDSan Diego, CA 921101912315037
  5. Omar Alhassoon, PH.D.San Diego, CA 921081275085789
  6. Sara Boswell, PH.D.San Diego, CA 921081235679234
  7. Samantha Ramming, AUD, CNIMSan Diego, CA 921081487392148
  8. Dan Whitehead, PH.D.San Diego, CA 921081952394033

Common questions

What is Mariam A. Hussain, PHD's NPI number?

Mariam A. Hussain, PHD's National Provider Identifier (NPI) is 1073321444, issued on Dec 18, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Mariam A. Hussain, PHD located?

The NPPES record lists a practice address at 3990 Old Town Ave Ste C303, San Diego, CA, 92110. Phone: (858) 964-0722. Providers update this record themselves, so call before visiting.

How can I verify Mariam A. Hussain, PHD's license?

NPPES lists California license number PSY35561, 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. Medicare files from data.cms.gov. 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.