What is Ralph Bien's NPI number?

Ralph Bien's National Provider Identifier (NPI) is 1770648628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ralph Bien's specialty?

Ralph Bien is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is Ralph Bien located?

Ralph Bien's practice location on file with NPPES is 750 Las Gallinas Ave, San Rafael, CA 94903-3438.

What is Ralph Bien's phone number?

The practice phone number listed in the NPPES registry for Ralph Bien is (415) 461-4534.

Is Ralph Bien's NPI active?

Yes — Ralph Bien's NPI (1770648628) is active in the NPPES registry as of the last update on 2007-07-09.

IndividualActive

Ralph Bien, M.D.

NPI 1770648628 · Psychiatry Physician · San Rafael, CA

Ralph Bien, M.D. is a Psychiatry Physician provider in San Rafael, CA (NPI 1770648628).

Provider details

NPI number: 1770648628
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: G034558 (CA)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense G034558 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

750 Las Gallinas Ave

Suite 213

San Rafael, CA 94903-3438

Phone: (415) 461-4534

Street-level locationGet directions

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Mailing address