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SHAM WEN SINGH MD
NPI 1457812349
Psychiatry & Neurology - Psychiatry in Los Angeles, CA

Active since March 25, 2019PECOS EnrolledAccepts Medicare Assignment
811 W 7TH STREET, SUITE 1200 OFFICE 1048, LOS ANGELES, CA 90017(310) 430-7324(310) 430-7324 Get Directions Write a Review

NPPES record last updated: February 15, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 3, 2021, Jul 9, 2020 (2 updates tracked since 2020).

About Sham Wen Singh Md NPPES

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

SHAM WEN SINGH MD (NPI 1457812349) is an individual psychiatry provider in Los Angeles, California, licensed in California (A177716) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in Long Beach, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1457812349
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameSHAM WEN SINGHCredential: MD
Location Address811 W 7TH STREET, SUITE 1200 OFFICE 1048Los Angeles, CA 90017-3408
Mailing Address924 3rd St Apt 203Santa Monica, CA 90403-2551 · (510) 673-8240
Phone(310) 430-7324
Fax(310) 430-7324
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 25, 2019
Last NPPES UpdateFebruary 15, 20242 updates tracked since enumeration
NPPES CertifiedFebruary 15, 2024
✔ NPI 1457812349 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 · A177716
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 ListedSpecialistTaxonomy 174400000X · License 177716 (CA)
811 W 7TH STREET, Los Angeles, CA 90017
Open in Google Maps ↗

Secondary Practice Location 1

Location 1320 Pine Ave Ste 1030Long Beach, CA 90802-2366 · Phone (310) 360-7200

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Cigna HealthCare of Florida, Inc..Insurance ›

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

Sham Wen Singh Md 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 ID9830551944
PECOS Enrollment IDI20230821003237, I20260108001934
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 Sham Singh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sham Singh, M.D., Inc
Same address
Psychiatry
811 W 7TH ST, SUITE 1200, OFFICE 1048
Los Angeles, CA 90017
  • Reassigned Medicare billing, California and Florida enrollments
  • Medicare enrollment name: Sham Singh MD Inc
  • 10 clinicians in this Medicare group
NPI 1639940851 (510) 673-8240
Thomas Health Services Inc
19 mi
Psychiatry
6226 E SPRING ST STE 375
Long Beach, CA 90815
  • Reassigned Medicare billing, California enrollment
  • 32 clinicians in this Medicare group
NPI 1659972099 (310) 360-7200

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 3

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.
210 services27 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.
204 services27 patients
Psychotherapy with evaluation and management visit, 45 minutes 90836
Psychotherapy with evaluation and management is a 45-minute session where a healthcare provider discusses your mental and emotional health. They assess your current state, manage any issues, and help you develop coping strategies. This service aims to improve your overall well-being.
77 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90017 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
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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 Sham Singh's NPI number?

The NPI number for Sham Singh is 1457812349. It was assigned to this individual provider in the NPPES registry on March 25, 2019.

Where is Sham Singh located?

Sham Singh practices at 811 W 7th Street Suite 1200 Office 1048, Los Angeles, CA 90017. The listed phone number is (310) 430-7324.

What is Sham Singh's specialty?

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

Is Sham Singh enrolled in Medicare?

Yes. Sham Singh 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 Sham Singh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sham Singh reassigns Medicare benefits to 2 organizations: Sham Singh, M.D., Inc (Los Angeles, CA) and Thomas Health Services Inc (Long Beach, 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 Sham Singh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sham Singh accept?

Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Sham Singh as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sham Singh was last updated on February 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.