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HARMOHINDER SINGH ATHWAL MD
NPI 1740298256
Psychiatry & Neurology - Psychiatry in Fremont, CA

Active since August 03, 2006PECOS Enrolled
39001 SUNDALE DR, FREMONT, CA 94538(510) 574-4860(510) 574-4801 Get Directions Write a Review

NPPES record last updated: October 12, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Harmohinder Singh Athwal Md NPPES

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

HARMOHINDER SINGH ATHWAL MD (NPI 1740298256) is an individual psychiatry provider in Fremont, California, licensed in California (A81841) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1740298256
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameHARMOHINDER SINGH ATHWALCredential: MD
Location Address39001 SUNDALE DRFremont, CA 94538-2005
Mailing Address39001 Sundale DrFremont, CA 94538-2005 · (510) 574-4860 · Fax (510) 574-4801
Phone(510) 574-4860
Fax(510) 574-4801
Sole ProprietorNo
Enumeration DateAugust 3, 2006
Last NPPES UpdateOctober 12, 2007
✔ NPI 1740298256 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · A81841
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License A81841 (CA)
39001 SUNDALE DR, Fremont, CA 94538
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Other Identifiers 1

Medicare UPINI11056CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Harmohinder Singh Athwal Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Harmohinder Athwal reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Memory Check Psychological Services, A Professional Corporation
404 mi
Clinical
1902 WRIGHT PL FL CENTER2
Carlsbad, CA 92008
  • Reassigned Medicare billing, California enrollment
  • 223 clinicians in this Medicare group
NPI 1912184219 (888) 515-3834

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94538 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$202.35 typical visit price
range $69.00 – $202.35
Typical copayment $50.58 (range $17.25 – $50.58)
Most-billed visit code 99205
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

HARMOHINDER S ATHWAL INC.
Community/Behavioral Health
39001 SUNDALE DR
FREMONT, CA 94538
Alameda County (510) 574-4860
BHC FREMONT HOSPITAL INC
Psychiatric Hospital
39001 SUNDALE DR
FREMONT, CA 94538
Alameda County (510) 796-1100
NICHOLAS ANDREW PHILLIPS M.D.
Family Medicine
39001 SUNDALE DR
FREMONT, CA 94538
Alameda County (510) 796-1100
PETER WILLIAM HARTMAN MFT INTERN
Marriage & Family Therapist
39001 SUNDALE DR
FREMONT, CA 94538
Alameda County (510) 818-6382
HARKIRAT KAUR BAJWA
Nurse Practitioner (Psychiatric/Mental Health)
39001 SUNDALE DR
FREMONT, CA 94538
Alameda County (510) 796-1100
DEEPAK KUMAR MD
Psychiatry & Neurology (Psychiatry)
39001 SUNDALE DR
FREMONT, CA 94538
Alameda County (510) 796-1100
DR. KURT EDWARD BIEHL MD
Psychiatry & Neurology (Psychiatry)
39001 SUNDALE DR
FREMONT, CA 94538
Alameda County (510) 574-4816
DR. SUNPREET SINGH M.D.
Psychiatry & Neurology (Psychiatry)
39001 SUNDALE DR
FREMONT, CA 94538
Alameda County (510) 796-1100

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 Harmohinder Athwal's NPI number?

The NPI number for Harmohinder Athwal is 1740298256. It was assigned to this individual provider in the NPPES registry on August 3, 2006.

Where is Harmohinder Athwal located?

Harmohinder Athwal practices at 39001 Sundale Dr, Fremont, CA 94538. The listed phone number is (510) 574-4860.

What is Harmohinder Athwal's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Harmohinder Athwal enrolled in Medicare?

Yes. Harmohinder Athwal is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Harmohinder Athwal's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Harmohinder Athwal reassigns Medicare benefits to Memory Check Psychological Services, A Professional Corporation (Carlsbad, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Harmohinder Athwal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Harmohinder Athwal was last updated on October 12, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.