ANN MARJORIE BOGAN M.D.
NPI 1629122296
Psychiatry & Neurology - Psychiatry in Los Altos, CA

Active since January 22, 2007Opted out of Medicare · through Feb 3, 2027
851 FREMONT AVE STE 108, LOS ALTOS, CA 94024(650) 853-1020 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 21, 2022, Jan 27, 2022, Aug 28, 2017 (3 updates tracked since 2017).

About Ann Marjorie Bogan M.d. NPPES

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

ANN MARJORIE BOGAN M.D. (NPI 1629122296) is an individual psychiatry provider in Los Altos, California, licensed in California (A72471) and active in the NPI registry since January 2007. She has opted out of Medicare through February 3, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1629122296
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameANN MARJORIE BOGANCredential: M.D.
Location Address851 FREMONT AVE STE 108Los Altos, CA 94024-5602
Mailing Address851 Fremont Ave Ste 108Los Altos, CA 94024-5602 · (650) 853-1020
Sole ProprietorYes
Enumeration DateJanuary 22, 2007
Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration
NPPES CertifiedJanuary 27, 2022
NPI 1629122296 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in CA · A72471
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.

851 FREMONT AVE STE 108, Los Altos, CA 94024

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Ann Marjorie Bogan 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 February 3, 2013 through February 3, 2027.

Opt-Out Effective DateFebruary 3, 2013
Opt-Out In Effect ThroughFebruary 3, 2027Opt-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 94024 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.

Other Providers at the Same Location NPPES 2

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

Psychiatry & Neurology (Psychiatry)
851 FREMONT AVE STE 108
LOS ALTOS, CA 94024
Psychologist (Clinical)
851 FREMONT AVE STE 108
LOS ALTOS, CA 94024

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 Ann Bogan's NPI number?

The NPI number for Ann Bogan is 1629122296. It was assigned to this individual provider in the NPPES registry on January 22, 2007.

Where is Ann Bogan located?

Ann Bogan practices at 851 Fremont Ave Ste 108, Los Altos, CA 94024. The listed phone number is (650) 853-1020.

What is Ann Bogan's specialty?

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

Is Ann Bogan enrolled in Medicare?

No. Ann Bogan has opted out of Medicare through February 3, 2027. 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 Ann Bogan was last updated on July 21, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.