IndividualActive
Sandra Marcus
NPI 1902100456 · Contractor · Irvine, CA
Sandra Marcus is a Contractor provider in Irvine, CA (NPI 1902100456).
Provider details
- NPI number
- 1902100456
- Entity type
- Individual
- Primary specialty
- ContractorOther Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6551 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(82/100 index)
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
25 Satinwood Way
Irvine, CA 92612
Phone: (949) 400-7871
Street-level locationGet directions
Mailing address
25 Satinwood Way
Irvine, CA 92612-2111
Registry dates
- Enumerated
- 2010-12-27
- Last updated
- 2010-12-27
Frequently asked questions
- What is Sandra Marcus's NPI number?
- Sandra Marcus's National Provider Identifier (NPI) is 1902100456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Marcus's specialty?
- Sandra Marcus is listed in the NPPES registry with a primary specialty of Contractor (Other Service Providers).
- Where is Sandra Marcus located?
- Sandra Marcus's practice location on file with NPPES is 25 Satinwood Way, Irvine, CA 92612.
- What is Sandra Marcus's phone number?
- The practice phone number listed in the NPPES registry for Sandra Marcus is (949) 400-7871.
- Is Sandra Marcus's NPI active?
- Yes — Sandra Marcus's NPI (1902100456) is active in the NPPES registry as of the last update on 2010-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.