What is Casey Shannon's NPI number?

Casey Shannon's National Provider Identifier (NPI) is 1659885283, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Casey Shannon's specialty?

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

Where is Casey Shannon located?

Casey Shannon's practice location on file with NPPES is 189 Adelphi Ave, Harrison, NY 10528-2617.

What is Casey Shannon's phone number?

The practice phone number listed in the NPPES registry for Casey Shannon is (516) 220-6779.

Is Casey Shannon's NPI active?

Yes — Casey Shannon's NPI (1659885283) is active in the NPPES registry as of the last update on 2017-11-17.

IndividualActive

Casey Shannon, PHD

NPI 1659885283 · Psychologist · Harrison, NY

Casey Shannon, PHD is a Psychologist provider in Harrison, NY (NPI 1659885283).

Provider details

NPI number: 1659885283
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Female
Sole proprietor: Yes
License: 020534 (NY)

Practice location

189 Adelphi Ave

Harrison, NY 10528-2617

Phone: (516) 220-6779

Street-level locationGet directions

More NY providers

Mailing address

189 Adelphi Ave

Harrison, NY 10528-2617

Specialties & taxonomies

PsychologistPrimary103T00000XLicense 020534 (NY)
Behavioral Health & Social Service Providers

Profile Score

Established profile(70/100 index)

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

Registry tenure38% of score
8 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: 2017-11-17
Last updated: 2017-11-17

Frequently asked questions

What is Casey Shannon's NPI number?: Casey Shannon's National Provider Identifier (NPI) is 1659885283, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Casey Shannon's specialty?: Casey Shannon is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
Where is Casey Shannon located?: Casey Shannon's practice location on file with NPPES is 189 Adelphi Ave, Harrison, NY 10528-2617.
What is Casey Shannon's phone number?: The practice phone number listed in the NPPES registry for Casey Shannon is (516) 220-6779.
Is Casey Shannon's NPI active?: Yes — Casey Shannon's NPI (1659885283) is active in the NPPES registry as of the last update on 2017-11-17.

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