Susan Greenberg, GNP, RN
NPI 1003122466 · Gerontology Registered Nurse · Sebastopol, CA
Susan Greenberg, GNP, RN is a Gerontology Registered Nurse provider in Sebastopol, CA (NPI 1003122466).
Provider details
- NPI number
- 1003122466
- Entity type
- Individual
- Primary specialty
- Gerontology Registered NurseNursing Service Providers
- Credential
- GNP, RN
- Sex
- Female
- Sole proprietor
- No
- License
- 328095 (CA)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2010-08-24
- Last updated
- 2011-03-16
Frequently asked questions
- What is Susan Greenberg's NPI number?
- Susan Greenberg's National Provider Identifier (NPI) is 1003122466, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Greenberg's specialty?
- Susan Greenberg is listed in the NPPES registry with a primary specialty of Gerontology Registered Nurse (Nursing Service Providers).
- Where is Susan Greenberg located?
- Susan Greenberg's practice location on file with NPPES is 500 Petaluma Ave, Sebastopol, CA 95472-4216.
- What is Susan Greenberg's phone number?
- The practice phone number listed in the NPPES registry for Susan Greenberg is (707) 326-1500.
- Is Susan Greenberg's NPI active?
- Yes — Susan Greenberg's NPI (1003122466) is active in the NPPES registry as of the last update on 2011-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.