What is Sandra Mar's NPI number?

Sandra Mar's National Provider Identifier (NPI) is 1043936651, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sandra Mar's specialty?

Sandra Mar is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is Sandra Mar located?

Sandra Mar's practice location on file with NPPES is 1380 Howard St, San Francisco, CA 94103-2638.

What is Sandra Mar's phone number?

The practice phone number listed in the NPPES registry for Sandra Mar is (408) 498-2657.

Is Sandra Mar's NPI active?

Yes — Sandra Mar's NPI (1043936651) is active in the NPPES registry as of the last update on 2022-10-14.

IndividualActive

Sandra Mar

NPI 1043936651 · Specialist · San Francisco, CA

Sandra Mar is a Specialist provider in San Francisco, CA (NPI 1043936651).

Provider details

NPI number: 1043936651
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

SpecialistPrimary174400000X
Other Service Providers

Profile Score

Established profile(53/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
3 yrs in NPPES registry
Profile completeness38% of score
83% 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

1380 Howard St

San Francisco, CA 94103-2638

Phone: (408) 498-2657

Street-level locationGet directions

More CA providers

Mailing address