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ANEESH LOPEZ-NANDAM M.D.
NPI 1023542529
Psychiatry & Neurology - Psychiatry in San Francisco, CA

Active since April 12, 2017PECOS EnrolledAccepts Medicare Assignment
2000 VAN NESS AVE STE 405, SAN FRANCISCO, CA 94109(415) 567-6704(415) 567-6707 Get Directions Write a Review

NPPES record last updated: September 30, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 30, 2021, Feb 7, 2021, Jan 16, 2019 and 1 more (4 updates tracked since 2017).

About Aneesh Lopez-nandam M.d. NPPES

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

ANEESH LOPEZ-NANDAM M.D. (NPI 1023542529) is an individual psychiatry provider in San Francisco, California, licensed in California (157697) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1023542529
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameANEESH LOPEZ-NANDAMCredential: M.D.
Location Address2000 VAN NESS AVE STE 405San Francisco, CA 94109-3019
Mailing Address401 Parnassus Ave, Box-0984San Francisco, CA 94143-0984
Phone(415) 567-6704
Fax(415) 567-6707
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateApril 12, 2017
Last NPPES UpdateSeptember 30, 20214 updates tracked since enumeration
NPPES CertifiedSeptember 30, 2021
✔ NPI 1023542529 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 · 157697
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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2000 VAN NESS AVE STE 405, San Francisco, CA 94109
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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

Aneesh Lopez-nandam 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 ID8022358654
PECOS Enrollment IDI20190319001059
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 Aneesh Lopez-nandam reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Bay Psychiatric Associates
9.9 mi
Psychiatry
2020 MILVIA ST STE 440
Berkeley, CA 94704
  • Reassigned Medicare billing, California enrollment
  • 116 clinicians in this Medicare group
NPI 1427163229 (510) 204-4635

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 2

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.
97 services16 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
67 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94109 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.

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 Aneesh Lopez-nandam's NPI number?

The NPI number for Aneesh Lopez-nandam is 1023542529. It was assigned to this individual provider in the NPPES registry on April 12, 2017.

Where is Aneesh Lopez-nandam located?

Aneesh Lopez-nandam practices at 2000 Van Ness Ave Ste 405, San Francisco, CA 94109. The listed phone number is (415) 567-6704.

What is Aneesh Lopez-nandam's specialty?

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

Is Aneesh Lopez-nandam enrolled in Medicare?

Yes. Aneesh Lopez-nandam 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 organization bills Medicare for Aneesh Lopez-nandam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aneesh Lopez-nandam reassigns Medicare benefits to Bay Psychiatric Associates (Berkeley, 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 Aneesh Lopez-nandam'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 Aneesh Lopez-nandam was last updated on September 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.