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DR. DAVID ALAN LAKE M.D.
NPI 1285969402
Psychiatry & Neurology - Psychiatry in Palo Alto, CA

Active since October 06, 2009Opted out of Medicare · through Dec 11, 2026
550 HAMILTON AVE STE 202, PALO ALTO, CA 94301(650) 321-1916(650) 321-1916 Get Directions Write a Review

NPPES record last updated: October 6, 2009. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. David Alan Lake M.d. NPPES

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

DR. DAVID ALAN LAKE M.D. (NPI 1285969402) is an individual psychiatry provider in Palo Alto, California, licensed in California (G29785) and active in the NPI registry since October 2009. He has opted out of Medicare through December 11, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1285969402
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. DAVID ALAN LAKECredential: M.D.
Location Address550 HAMILTON AVE STE 202Palo Alto, CA 94301-2030
Mailing Address3173 South CtPalo Alto, CA 94306-2948 · (650) 380-3243 · Fax (650) 321-1916
Phone(650) 321-1916
Fax(650) 321-1916
Sole ProprietorNo
Enumeration DateOctober 6, 2009
✔ NPI 1285969402 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 · G29785
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 · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License G29785 (CA)
550 HAMILTON AVE STE 202, Palo Alto, CA 94301
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. David Alan Lake M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from December 11, 2016 through December 11, 2026.

Opt-Out Effective DateDecember 11, 2016
Opt-Out In Effect ThroughDecember 11, 2026Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94301 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
$206.04 typical visit price
range $70.37 – $206.04
Typical copayment $51.51 (range $17.59 – $51.51)
Most-billed visit code 99205
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
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 David Lake's NPI number?

The NPI number for David Lake is 1285969402. It was assigned to this individual provider in the NPPES registry on October 6, 2009.

Where is David Lake located?

David Lake practices at 550 Hamilton Ave Ste 202, Palo Alto, CA 94301. The listed phone number is (650) 321-1916.

What is David Lake's specialty?

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

Is David Lake enrolled in Medicare?

No. David Lake has opted out of Medicare through December 11, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for David Lake was last updated on October 6, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.