Sarah Rosenberg MD
NPI 1396597779 · Clinic/Center · Mill Valley, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Rosenberg MD is a Clinic/Center organization in Mill Valley, CA (NPI 1396597779).
Provider details
- NPI number
- 1396597779
- Entity type
- Organization
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Sarah Rosenberg, Owner(415) 322-8787
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2024-04-01
- Last updated
- 2024-04-01
- Certified
- 2024-04-01
Frequently asked questions
- What is Sarah Rosenberg MD's NPI number?
- Sarah Rosenberg MD's National Provider Identifier (NPI) is 1396597779, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sarah Rosenberg MD?
- Sarah Rosenberg MD is classified in the NPPES registry as Clinic/Center (Ambulatory Health Care Facilities).
- Where is Sarah Rosenberg MD located?
- Sarah Rosenberg MD's practice location on file with NPPES is 3 Madrona St, Mill Valley, CA 94941-1845.
- What is Sarah Rosenberg MD's phone number?
- The practice phone number listed in the NPPES registry for Sarah Rosenberg MD is (415) 322-8787.
- Does Sarah Rosenberg MD accept Medicare?
- Sarah Rosenberg MD is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Sarah Rosenberg MD?
- The authorized official listed on Sarah Rosenberg MD's NPPES record is Sarah Rosenberg, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sarah Rosenberg MD's NPI active?
- Yes — Sarah Rosenberg MD's NPI (1396597779) is active in the NPPES registry as of the last update on 2024-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.