What is Cassondra Zierk's NPI number?

Cassondra Zierk's National Provider Identifier (NPI) is 1912323445, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Cassondra Zierk's specialty?

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

Where is Cassondra Zierk located?

Cassondra Zierk's practice location on file with NPPES is 420 N James Rd, Columbus, OH 43219-1834.

What is Cassondra Zierk's phone number?

The practice phone number listed in the NPPES registry for Cassondra Zierk is (614) 257-5200.

Is Cassondra Zierk's NPI active?

Yes — Cassondra Zierk's NPI (1912323445) is active in the NPPES registry as of the last update on 2016-04-21.

IndividualActive

Cassondra Zierk, PHD

NPI 1912323445 · Clinical Psychologist · Columbus, OH

Cassondra Zierk, PHD is a Clinical Psychologist provider in Columbus, OH (NPI 1912323445).

Provider details

NPI number: 1912323445
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Female
Sole proprietor: Yes
License: 7297 (OH)

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense 7297 (OH)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(76/100 index)

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

Registry tenure38% of score
12 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

420 N James Rd

Columbus, OH 43219-1834

Phone: (614) 257-5200

Street-level locationGet directions

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Mailing address