What is Vivian Koda's NPI number?

Vivian Koda's National Provider Identifier (NPI) is 1548479371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Vivian Koda's specialty?

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

Where is Vivian Koda located?

Vivian Koda's practice location on file with NPPES is 128 East Ave, Norwalk, CT 06851-5738.

What is Vivian Koda's phone number?

The practice phone number listed in the NPPES registry for Vivian Koda is (203) 854-6900.

Is Vivian Koda's NPI active?

Yes — Vivian Koda's NPI (1548479371) is active in the NPPES registry as of the last update on 2025-09-11.

IndividualActive

Vivian Koda, PH.D.

NPI 1548479371 · Psychologist · Norwalk, CT

Vivian Koda, PH.D. is a Psychologist provider in Norwalk, CT (NPI 1548479371).

Provider details

NPI number: 1548479371
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Female
Sole proprietor: Yes
License: 002471 (CT)

Practice location

128 East Ave

Suite 1n

Norwalk, CT 06851-5738

Phone: (203) 854-6900

Fax: (203) 854-9301

Street-level locationGet directions

More CT providers

Mailing address

128 East Ave

Norwalk, CT 06851-5738

Specialties & taxonomies

PsychologistPrimary103T00000XLicense 015532 (NY)
Behavioral Health & Social Service Providers
Clinical Neuropsychologist103G00000XLicense 002471 (CT)
Behavioral Health & Social Service Providers
Clinical Neuropsychologist103G00000XLicense 015532 (NY)
Behavioral Health & Social Service Providers
Psychologist103T00000XLicense 002471 (CT)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
19 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.

Enumerated: 2007-05-21
Last updated: 2025-09-11

Frequently asked questions

What is Vivian Koda's NPI number?: Vivian Koda's National Provider Identifier (NPI) is 1548479371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Vivian Koda's specialty?: Vivian Koda is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
Where is Vivian Koda located?: Vivian Koda's practice location on file with NPPES is 128 East Ave, Norwalk, CT 06851-5738.
What is Vivian Koda's phone number?: The practice phone number listed in the NPPES registry for Vivian Koda is (203) 854-6900.
Is Vivian Koda's NPI active?: Yes — Vivian Koda's NPI (1548479371) is active in the NPPES registry as of the last update on 2025-09-11.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions