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DR. NIKHIL DANIEL MAJUMDAR M.D.
NPI 1982818480
Psychiatry & Neurology - Psychiatry in San Rafael, CA

Active since May 10, 2007PECOS EnrolledAccepts Medicare Assignment
361 3RD ST STE A, SAN RAFAEL, CA 94901(415) 612-1908(415) 612-1909 Get Directions Write a Review

NPPES record last updated: August 15, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 15, 2019, May 18, 2017, Nov 30, 2015 (3 updates tracked since 2015).

About Dr. Nikhil Daniel Majumdar M.d. NPPES

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

DR. NIKHIL DANIEL MAJUMDAR M.D. (NPI 1982818480) is an individual psychiatry provider in San Rafael, California, licensed in California (A116593) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1982818480
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. NIKHIL DANIEL MAJUMDARCredential: M.D.
Location Address361 3RD ST STE ASan Rafael, CA 94901-3580
Mailing Address64 Marie StSausalito, CA 94965-1864 · (650) 273-6042
Phone(415) 612-1908
Fax(415) 612-1909
Sole ProprietorYes
Medical School CMSOtherGraduated 2006
Enumeration DateMay 10, 2007
Last NPPES UpdateAugust 15, 20193 updates tracked since enumeration
✔ NPI 1982818480 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in CA · A116593✔ Licensed in MI · 4301095166
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 · Addiction MedicineTaxonomy 2084A0401X · License 4301095166 (MI), A116593 (CA)
361 3RD ST STE A, San Rafael, CA 94901
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Secondary Practice Location 1

Location 1360 Post St Ste 500San Francisco, CA 94108-4908 · Phone (415) 213-2540 · Fax (415) 964-5419

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Nikhil Daniel Majumdar M.d. 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 ID7911064472
PECOS Enrollment IDI20111017000203
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 Reassignments

2

Medicare enrollment records show Nikhil Majumdar reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mindful Health Solutions A Professional Medical Corporation
14 mi
Psychiatry
360 POST ST STE 500
San Francisco, CA 94108
  • Reassigned Medicare billing, California enrollment
  • 118 clinicians in this Medicare group
NPI 1881894483 (844) 867-8444
University Of California Sfgh Medical Group
16 mi
Psychiatry
1001 POTRERO AVE, BLDG 25, BLDG 5
San Francisco, CA 94110
  • Reassigned Medicare billing, California enrollment
  • 44 clinicians in this Medicare group
NPI 1356316418 (628) 206-8426

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

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
55 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94901 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
$202.63 typical visit price
range $69.07 – $202.63
Typical copayment $50.65 (range $17.26 – $50.65)
Most-billed visit code 99205
Established Patient
$85.00 typical visit price
range $23.44 – $166.64
Typical copayment $21.25 (range $5.86 – $41.66)
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

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

MANUEL ALEJANDRO CORREA AMFT
Marriage & Family Therapist
361 3RD ST STE A
SAN RAFAEL, CA 94901
Marin County (415) 515-0359

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 Nikhil Majumdar's NPI number?

The NPI number for Nikhil Majumdar is 1982818480. It was assigned to this individual provider in the NPPES registry on May 10, 2007.

Where is Nikhil Majumdar located?

Nikhil Majumdar practices at 361 3rd St Ste A, San Rafael, CA 94901. The listed phone number is (415) 612-1908.

What is Nikhil Majumdar's specialty?

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

Is Nikhil Majumdar enrolled in Medicare?

Yes. Nikhil Majumdar 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.

Which organizations bill Medicare for Nikhil Majumdar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nikhil Majumdar reassigns Medicare benefits to 2 organizations: Mindful Health Solutions A Professional Medical Corporation (San Francisco, CA) and University Of California Sfgh Medical Group (San Francisco, CA). Each 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 Nikhil Majumdar'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 Nikhil Majumdar was last updated on August 15, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.