What is Mark Dayboch's NPI number?

Mark Dayboch's National Provider Identifier (NPI) is 1023136231, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Dayboch's specialty?

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

Where is Mark Dayboch located?

Mark Dayboch's practice location on file with NPPES is 119 Fifty Acre Rd S, Smithtown, NY 11787-2034.

What is Mark Dayboch's phone number?

The practice phone number listed in the NPPES registry for Mark Dayboch is (631) 979-9294.

Is Mark Dayboch's NPI active?

Yes — Mark Dayboch's NPI (1023136231) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Mark Dayboch, PSY.D.

NPI 1023136231 · Clinical Psychologist · Smithtown, NY

Mark Dayboch, PSY.D. is a Clinical Psychologist provider in Smithtown, NY (NPI 1023136231).

Provider details

NPI number: 1023136231
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Credential: PSY.D.
Sex: Male
Sole proprietor: Yes
License: 009516-1 (NY)

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense 009516-1 (NY)
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.

Practice location

119 Fifty Acre Rd S

Smithtown, NY 11787-2034

Phone: (631) 979-9294

Street-level locationGet directions

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Mailing address