Martha Greist-Joel, R.N.
NPI 1336589720 · Occupational Health Registered Nurse · Livermore, CA
Martha Greist-Joel, R.N. is a Occupational Health Registered Nurse provider in Livermore, CA (NPI 1336589720).
Provider details
- NPI number
- 1336589720
- Entity type
- Individual
- Primary specialty
- Occupational Health Registered NurseNursing Service Providers
- Credential
- R.N.
- Sex
- Female
- Sole proprietor
- No
- License
- 270031 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2013-06-28
- Last updated
- 2013-06-28
Frequently asked questions
- What is Martha Greist-Joel's NPI number?
- Martha Greist-Joel's National Provider Identifier (NPI) is 1336589720, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Greist-Joel's specialty?
- Martha Greist-Joel is listed in the NPPES registry with a primary specialty of Occupational Health Registered Nurse (Nursing Service Providers).
- Where is Martha Greist-Joel located?
- Martha Greist-Joel's practice location on file with NPPES is 7000 East Ave, Livermore, CA 94550-9698.
- What is Martha Greist-Joel's phone number?
- The practice phone number listed in the NPPES registry for Martha Greist-Joel is (925) 422-2475.
- Is Martha Greist-Joel's NPI active?
- Yes — Martha Greist-Joel's NPI (1336589720) is active in the NPPES registry as of the last update on 2013-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.