What is Marina Niznik's NPI number?

Marina Niznik's National Provider Identifier (NPI) is 1558138701, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marina Niznik's specialty?

Marina Niznik is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).

Where is Marina Niznik located?

Marina Niznik's practice location on file with NPPES is 1212 Broadway Plz Ste 2100, Walnut Creek, CA 94596-5129.

What is Marina Niznik's phone number?

The practice phone number listed in the NPPES registry for Marina Niznik is (925) 818-8079.

Is Marina Niznik's NPI active?

Yes — Marina Niznik's NPI (1558138701) is active in the NPPES registry as of the last update on 2023-12-07.

IndividualActive

Marina Niznik, PHD

NPI 1558138701 · Psychologist · Walnut Creek, CA

Marina Niznik, PHD is a Psychologist provider in Walnut Creek, CA (NPI 1558138701).

Provider details

NPI number: 1558138701
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Female
Sole proprietor: No
License: 31048 (CA)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense 31048 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(57/100 index)

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

Registry tenure38% of score
2 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

1212 Broadway Plz Ste 2100

Walnut Creek, CA 94596-5129

Phone: (925) 818-8079

Street-level locationGet directions

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Mailing address