What type of organization is Nancy a Trahms MD Robert G Trahms MD a Professional Corporation?

Nancy a Trahms MD Robert G Trahms MD a Professional Corporation is classified in the NPPES registry as Specialist (Other Service Providers).

Who is the authorized official for Nancy a Trahms MD Robert G Trahms MD a Professional Corporation?

The authorized official listed on Nancy a Trahms MD Robert G Trahms MD a Professional Corporation's NPPES record is Nancy Trahms, MD- Psychiatrist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

OrganizationActive

Nancy a Trahms MD Robert G Trahms MD a Professional Corporation

NPI 1124385349 · Specialist · Greenbrae, CA

Nancy a Trahms MD Robert G Trahms MD a Professional Corporation is a Specialist organization in Greenbrae, CA (NPI 1124385349).

Provider details

NPI number: 1124385349
Entity type: Organization
Primary specialty: SpecialistOther Service Providers
Organization subpart: No
Authorized official: Nancy Trahms, MD- Psychiatrist(415) 461-9200
License: C28110 (CA)

Practice location

599 Sir Francis Drake Blvd

Ste 304

Greenbrae, CA 94904-1712

Phone: (415) 461-9200

Fax: (415) 435-9700

Approximate (ZIP-level) locationGet directions

More CA providers

Mailing address

599 Sir Francis Drake Blvd

Greenbrae, CA 94904-1712

Specialties & taxonomies

SpecialistPrimary174400000XLicense C28110 (CA)
Other Service Providers

Profile Score

Detailed profile(80/100 index)

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

Registry tenure38% of score
14 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.

Enumerated: 2012-04-12
Last updated: 2017-08-29

Frequently asked questions

What is Nancy a Trahms MD Robert G Trahms MD a Professional Corporation's NPI number?: Nancy a Trahms MD Robert G Trahms MD a Professional Corporation's National Provider Identifier (NPI) is 1124385349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is Nancy a Trahms MD Robert G Trahms MD a Professional Corporation?: Nancy a Trahms MD Robert G Trahms MD a Professional Corporation is classified in the NPPES registry as Specialist (Other Service Providers).
Where is Nancy a Trahms MD Robert G Trahms MD a Professional Corporation located?: Nancy a Trahms MD Robert G Trahms MD a Professional Corporation's practice location on file with NPPES is 599 Sir Francis Drake Blvd, Greenbrae, CA 94904-1712.
What is Nancy a Trahms MD Robert G Trahms MD a Professional Corporation's phone number?: The practice phone number listed in the NPPES registry for Nancy a Trahms MD Robert G Trahms MD a Professional Corporation is (415) 461-9200.
Who is the authorized official for Nancy a Trahms MD Robert G Trahms MD a Professional Corporation?: The authorized official listed on Nancy a Trahms MD Robert G Trahms MD a Professional Corporation's NPPES record is Nancy Trahms, MD- Psychiatrist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is Nancy a Trahms MD Robert G Trahms MD a Professional Corporation's NPI active?: Yes — Nancy a Trahms MD Robert G Trahms MD a Professional Corporation's NPI (1124385349) is active in the NPPES registry as of the last update on 2017-08-29.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions