Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Alan Burr Steinbach, M.D.

Family Medicine Physician in Mill Valley, CA · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1407834930

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Registry record

Entity type Individual (Type 1)

Name Dr. Alan Burr Steinbach

Credential M.D.

Sex Male

Practice address 655 Redwood Hwy, Suite 375, Mill Valley, CA, 94941

Phone (415) 388-0358

Fax (415) 388-6766

Enumeration date Jan 5, 2006

Last updated in NPPES Jun 3, 2016

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License G35011 (CA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Alan Steinbach?

The National Provider Identifier (NPI) for Alan Steinbach is 1407834930, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alan Steinbach practice?

The practice location on file with NPPES is in Mill Valley, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-06-03.