DR. MARIAM A. HUSSAIN PHD
NPI 1073321444
Clinical Neuropsychologist in San Diego, CA

Active since December 18, 2024PECOS EnrolledAccepts Medicare Assignment
3990 OLD TOWN AVE STE C303, SAN DIEGO, CA 92110(858) 964-0722(866) 437-0375 Get Directions Write a Review

NPPES record last updated: July 2, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Mariam A. Hussain Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARIAM A. HUSSAIN PHD (NPI 1073321444) is an individual clinical neuropsychologist in San Diego, California, licensed in California (PSY35561) and active in the NPI registry since December 2024. She is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1073321444
Entity TypeIndividualFemale
Primary Taxonomy103G00000X
Provider Legal NameDR. MARIAM A. HUSSAINCredential: PHD
Location Address3990 OLD TOWN AVE STE C303San Diego, CA 92110-2932
Mailing Address3990 Old Town Ave Ste C303San Diego, CA 92110-2932 · (858) 964-0722 · Fax (866) 437-0375
Fax(866) 437-0375
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateDecember 18, 2024
Last NPPES UpdateJuly 2, 2026
NPPES CertifiedJuly 2, 2026
NPI 1073321444 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
License Licensed in CA · PSY35561
Definition
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.
Also ListedPsychologist · Adult Development & AgingTaxonomy 103TA0700X
Also ListedPsychologist · Cognitive & BehavioralTaxonomy 103TB0200X
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License PSY35561 (CA)
Also ListedPsychologist · HealthTaxonomy 103TH0004X
Also ListedPsychologist · RehabilitationTaxonomy 103TR0400X
3990 OLD TOWN AVE STE C303, San Diego, CA 92110

Secondary Practice Locations 4

Location 16699 Alvarado Rd Ste 2308San Diego, CA 92120-5241 · Phone (760) 631-3000 · Fax (760) 631-3016
Location 26010 Hidden Valley Rd Ste 200Carlsbad, CA 92011-4219 · Phone (760) 631-3000 · Fax (760) 631-3016
Location 315611 Pomerado Rd Ste 580Poway, CA 92064-2438 · Phone (760) 631-3000 · Fax (760) 631-3016
Location 48996 Miramar Rd Ste 301San Diego, CA 92126-4463 · Phone (760) 688-0601

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Mariam A. Hussain Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID941737134
PECOS Enrollment IDI20241230002584
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinical Neuropsychologist
3990 OLD TOWN AVE STE C303
SAN DIEGO, CA 92110
Clinical Neuropsychologist
3990 OLD TOWN AVE STE C303
SAN DIEGO, CA 92110
Psychologist (Clinical)
3990 OLD TOWN AVE STE C303
SAN DIEGO, CA 92110
Clinical Neuropsychologist
3990 OLD TOWN AVE STE C303
SAN DIEGO, CA 92110
Community/Behavioral Health
3990 OLD TOWN AVE STE C303
SAN DIEGO, CA 92110

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mariam Hussain's NPI number?

The NPI number for Mariam Hussain is 1073321444. It was assigned to this individual provider in the NPPES registry on December 18, 2024.

Where is Mariam Hussain located?

Mariam Hussain practices at 3990 Old Town Ave Ste C303, San Diego, CA 92110. The listed phone number is (858) 964-0722.

What is Mariam Hussain's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Is Mariam Hussain enrolled in Medicare?

Yes. Mariam Hussain is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Mariam Hussain was last updated on July 2, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.