DR. MARGARET KATHRYN BAUMAN M.D.
NPI 1184654337
Psychiatry & Neurology - Psychiatry in San Luis Obispo, CA

Q: What is Margaret Bauman's NPI number?

The NPI number for Margaret Bauman is 1184654337. It was assigned to this individual provider in the NPPES registry on July 4, 2006.

Q: What is Margaret Bauman's specialty?

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

Q: Is Margaret Bauman enrolled in Medicare?

No. Margaret Bauman has opted out of Medicare through June 16, 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.

Q: When was this NPI record last updated?

The NPPES record for Margaret Bauman was last updated on September 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.

Active since July 04, 2006Opted out of Medicare · through Jun 16, 2027

1368 MARSH ST, SAN LUIS OBISPO, CA 93401(805) 540-7060(805) 540-7063 Get Directions Write a Review

NPPES record last updated: September 24, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Margaret Kathryn Bauman M.d. NPPES

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

DR. MARGARET KATHRYN BAUMAN M.D. (NPI 1184654337) is an individual psychiatry provider in San Luis Obispo, California, licensed in California (A46131) and active in the NPI registry since July 2006. She has opted out of Medicare through June 16, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1184654337

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameDR. MARGARET KATHRYN BAUMANCredential: M.D.

Location Address1368 MARSH STSan Luis Obispo, CA 93401-3316

Mailing Address1368 Marsh StSan Luis Obispo, CA 93401-3316 · (805) 540-7060 · Fax (805) 540-7063

Phone(805) 540-7060

Fax(805) 540-7063

Sole ProprietorYes

Enumeration DateJuly 4, 2006

Last NPPES UpdateSeptember 24, 2025

NPPES CertifiedSeptember 24, 2025

✔ NPI 1184654337 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 · A46131

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 A46131 (CA)

1368 MARSH ST, San Luis Obispo, CA 93401

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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. Margaret Kathryn Bauman 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 June 16, 2017 through June 16, 2027.

Opt-Out Effective DateJune 16, 2017

Opt-Out In Effect ThroughJune 16, 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 93401 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

$178.89 typical visit price

range $59.84 – $178.89

Typical copayment $44.72 (range $14.96 – $44.72)

Most-billed visit code 99205

Established Patient

$74.24 typical visit price

range $19.70 – $146.55

Typical copayment $18.56 (range $4.92 – $36.63)

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 5

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

THE BAUMAN CLINIC

Psychiatry & Neurology (Psychiatry)