Diane Sandman, FNP
NPI 1881892834 · Family Nurse Practitioner · Duarte, CA
Diane Sandman, FNP is a Family Nurse Practitioner provider in Duarte, CA (NPI 1881892834).
Provider details
- NPI number
- 1881892834
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 12063 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-07-10
- Last updated
- 2007-07-10
Frequently asked questions
- What is Diane Sandman's NPI number?
- Diane Sandman's National Provider Identifier (NPI) is 1881892834, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Sandman's specialty?
- Diane Sandman is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diane Sandman located?
- Diane Sandman's practice location on file with NPPES is 1500 Duarte Rd, Duarte, CA 91010-3012.
- What is Diane Sandman's phone number?
- The practice phone number listed in the NPPES registry for Diane Sandman is (626) 359-8111.
- Is Diane Sandman's NPI active?
- Yes — Diane Sandman's NPI (1881892834) is active in the NPPES registry as of the last update on 2007-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.