Greenbriar Emergency Physicians Medical Group, Inc.
NPI 1770940561 · Emergency Medicine Physician · Sebastopol, CA
Greenbriar Emergency Physicians Medical Group, Inc. is a Emergency Medicine Physician organization in Sebastopol, CA (NPI 1770940561).
Provider details
- NPI number
- 1770940561
- Entity type
- Organization
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Steven Maron, President(925) 482-8249
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
Mailing address
Registry dates
- Enumerated
- 2016-01-25
- Last updated
- 2017-06-22
Frequently asked questions
- What is Greenbriar Emergency Physicians Medical Group, Inc.'s NPI number?
- Greenbriar Emergency Physicians Medical Group, Inc.'s National Provider Identifier (NPI) is 1770940561, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greenbriar Emergency Physicians Medical Group, Inc.?
- Greenbriar Emergency Physicians Medical Group, Inc. is classified in the NPPES registry as Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Greenbriar Emergency Physicians Medical Group, Inc. located?
- Greenbriar Emergency Physicians Medical Group, Inc.'s practice location on file with NPPES is 501 Petaluma Ave, Sebastopol, CA 95472-4215.
- What is Greenbriar Emergency Physicians Medical Group, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Greenbriar Emergency Physicians Medical Group, Inc. is (707) 823-8511.
- Who is the authorized official for Greenbriar Emergency Physicians Medical Group, Inc.?
- The authorized official listed on Greenbriar Emergency Physicians Medical Group, Inc.'s NPPES record is Steven Maron, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greenbriar Emergency Physicians Medical Group, Inc.'s NPI active?
- Yes — Greenbriar Emergency Physicians Medical Group, Inc.'s NPI (1770940561) is active in the NPPES registry as of the last update on 2017-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.