Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. GAGAN DEEP MALL M.D.
NPI 1083714919
Psychiatry & Neurology - Psychiatry in Napa, CA

Q: What is Gagan Mall's NPI number?

The NPI number for Gagan Mall is 1083714919. It was assigned to this individual provider in the NPPES registry on September 22, 2006. The provider is also known as Dr. Gagan Deep Ram M.D..

Q: What is Gagan Mall's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Gagan Mall was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.

Active since September 22, 2006PECOS Enrolled

2100 NAPA VALLEJO HWY, NAPA, CA 94558(707) 253-5434(707) 254-2423 Get Directions Write a Review

NPPES record last updated: July 30, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Gagan Deep Mall M.d. NPPES

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

DR. GAGAN DEEP MALL M.D. (NPI 1083714919) is an individual psychiatry provider in Napa, California, licensed in Oklahoma (22370) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1996).

NPPES Registry Identity

NPI1083714919

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. GAGAN DEEP MALLCredential: M.D.

Location Address2100 NAPA VALLEJO HWYNapa, CA 94558-6234

Mailing Address596 Edenderry DrVacaville, CA 95688-8560 · (707) 392-5086 · Fax (707) 392-5086

Phone(707) 253-5434

Fax(707) 254-2423

Sole ProprietorNo

Medical School CMSOtherGraduated 1996

Enumeration DateSeptember 22, 2006

Last NPPES UpdateJuly 30, 2026

NPPES CertifiedJuly 30, 2026

✔ NPI 1083714919 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 OK · 22370

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 · Geriatric PsychiatryTaxonomy 2084P0805X · License 22370 (OK)

2100 NAPA VALLEJO HWY, Napa, CA 94558

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Other Names 1

Former Name (1)Dr. Gagan Deep Ram M.d.

Other Identifiers 2

Medicaid200091340AOK

Medicaid1122370OK

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gagan Deep Mall M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3274539531

PECOS Enrollment IDI20160115002332

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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 99307

A follow-up nursing facility visit per day typically lasts about 10 minutes. This service involves a healthcare professional checking on your health status, answering any questions you may have, and monitoring your progress. This routine check ensures your recovery is on track and any concerns are addressed promptly.

41 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94558 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

$192.16 typical visit price

range $65.08 – $192.16

Typical copayment $48.04 (range $16.27 – $48.04)

Most-billed visit code 99205

Established Patient

$80.32 typical visit price

range $21.86 – $157.83

Typical copayment $20.08 (range $5.46 – $39.45)

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.

NAPA VALLEY PROJECT NINETY INC.

Substance Abuse Rehabilitation Facility

2100 NAPA VALLEJO HWY, M-1 M-2
NAPA, CA 94558

Napa County (707) 603-1112

DR. STEVEN JIN CHOI PH.D.

Psychologist (Clinical)