1. Home
  2. Directory
  3. California
  4. San Rafael
  5. Psychiatry Neurology
  6. NPI Profile

DR. DAVID LEH-SHENG HUANG M.D.
NPI 1104813351
Psychiatry & Neurology - Psychiatry in San Rafael, CA

Active since October 03, 2005PECOS EnrolledAccepts Medicare Assignment
820 LAS GALLINAS AVE, SAN RAFAEL, CA 94903(415) 444-2000 Get Directions Write a Review

NPPES record last updated: December 14, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. David Leh-sheng Huang M.d. NPPES

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

DR. DAVID LEH-SHENG HUANG M.D. (NPI 1104813351) is an individual psychiatry provider in San Rafael, California, licensed in California (C53995) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of Uniformed Services Uhs Fe Hebert School Of Med (2001).

NPPES Registry Identity

NPI1104813351
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. DAVID LEH-SHENG HUANGCredential: M.D.
Location Address820 LAS GALLINAS AVESan Rafael, CA 94903-3410
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3466 · (510) 625-6262 · Fax (510) 625-6226
Phone(415) 444-2000
Sole ProprietorNo
Medical School CMSUniformed Services Uhs Fe Hebert School Of MedGraduated 2001
Enumeration DateOctober 3, 2005
Last NPPES UpdateDecember 14, 2021
✔ NPI 1104813351 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in CA · C53995✔ Licensed in WI · 45497-020
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.
820 LAS GALLINAS AVE, San Rafael, CA 94903
Open in Google Maps ↗

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. David Leh-sheng Huang 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 ID840473161
PECOS Enrollment IDI20110324000286
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 David Huang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
11 mi
Internal Medicine
901 NEVIN
Richmond, CA 94801
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1235226531 (510) 307-1555

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 94903 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 20

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

DR. LESLIE FRANCES CHATHAM PH.D.
Psychologist (Clinical)
820 LAS GALLINAS AVE
SAN RAFAEL, CA 94903
Marin County (415) 444-3522
DR. ALI NAVARRO PH.D.
Psychologist
820 LAS GALLINAS AVE
SAN RAFAEL, CA 94903
Marin County (415) 444-3522
MARGARET LEVENTER L..C.S.W.
Social Worker (Clinical)
820 LAS GALLINAS AVE
SAN RAFAEL, CA 94903
Marin County (415) 444-3032
DR. STACEY NELSON CLEMENCEAU PH.D.
Psychologist (Clinical)
820 LAS GALLINAS AVE
SAN RAFAEL, CA 94903
Marin County (415) 444-3522
DR. RALPH JAMES LAMSON PH.D.
Psychologist (Addiction (Substance Use Disorder))
820 LAS GALLINAS AVE
SAN RAFAEL, CA 94903
Marin County (415) 444-3531
DR. SUSAN ANN DYER PSY.D.
Psychologist (Clinical)
820 LAS GALLINAS AVE
SAN RAFAEL, CA 94903
Marin County (415) 444-3512
DR. MICHAEL FRED HOYT PH.D.
Psychologist (Clinical)
820 LAS GALLINAS AVE
SAN RAFAEL, CA 94903
Marin County (415) 444-3073
DR. CHRISTINE HOM PH.D.
Psychologist (Clinical)
820 LAS GALLINAS AVE
SAN RAFAEL, CA 94903
Marin County (415) 444-3522

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 David Huang's NPI number?

The NPI number for David Huang is 1104813351. It was assigned to this individual provider in the NPPES registry on October 3, 2005.

Where is David Huang located?

David Huang practices at 820 Las Gallinas Ave, San Rafael, CA 94903. The listed phone number is (415) 444-2000.

What is David Huang's specialty?

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

Is David Huang enrolled in Medicare?

Yes. David Huang 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 David Huang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Huang reassigns Medicare benefits to Permanente Medical Group Inc (Richmond, 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 David Huang'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 David Huang was last updated on December 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.