What is Marissa Pienaar's NPI number?

Marissa Pienaar's National Provider Identifier (NPI) is 1659771749, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marissa Pienaar's specialty?

Marissa Pienaar is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).

Where is Marissa Pienaar located?

Marissa Pienaar's practice location on file with NPPES is 2275 Arlington Dr, San Leandro, CA 94578-1132.

What is Marissa Pienaar's phone number?

The practice phone number listed in the NPPES registry for Marissa Pienaar is (510) 317-1444.

Is Marissa Pienaar's NPI active?

Yes — Marissa Pienaar's NPI (1659771749) is active in the NPPES registry as of the last update on 2014-08-26.

IndividualActive

Marissa Pienaar

NPI 1659771749 · Counselor · San Leandro, CA

Marissa Pienaar is a Counselor provider in San Leandro, CA (NPI 1659771749).

Provider details

NPI number: 1659771749
Entity type: Individual
Primary specialty: CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

CounselorPrimary101Y00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(69/100 index)

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

Registry tenure38% of score
11 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

2275 Arlington Dr

San Leandro, CA 94578-1132

Phone: (510) 317-1444

Street-level locationGet directions

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Mailing address