Mark Alan Tatar, PH.D.

Clinical Psychologist

Mark Alan Tatar is a Clinical Psychologist based in East Greenbush, NY with over 44 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(518) 674-0528East Greenbush, NY
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Patients across NY can see Mark Alan Tatar, PH.D. in person in East Greenbush or via virtual visit — no travel required. With 44+ years of experience, he has been practicing in the East Greenbush area. A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to age...

1 of 549 Psychologist providers in NYSee all Psychologist in East Greenbush44+ years experienceNPI since 2007

Older · 6894dNPPES updated 2007-07-08 · verify NPI on CMS · Verify license at New York State Board for Medicine

Contact & Location

Practice Location

726 Columbia Tpke, East Greenbush, NY 12061-2215

Fax: (518) 674-0528
Community Context

Social Vulnerability Index: 0.43 / 1.00

Below-average vulnerability

He practices in a community where the CDC measures social vulnerability across socioeconomic status, household composition, racial/ethnic minority status, and housing/transportation factors. A higher index indicates more residents may face barriers accessing care.

Source: CDC/ATSDR Social Vulnerability Index.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. 44 years in practice

    Senior practitioner

PsychologistBehavioral Health & Social Service Providers

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Taxonomy: 103TC0700X

Practice Footprint

Mailing address

9 Cayuga Ct, Averill Park, NY 12018-9672

Differs from practice location

Virtual Psychology Care With Mark Alan Tatar

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Mark Alan Tatar for follow-ups, medication reviews, and ongoing care — no travel to East Greenbush required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Mark Alan Tatar

Dr. Tatar is listed as active in the NPI registry with telehealth listed in East Greenbush, NY. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (518) 674-0528.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · HRSA HPSA · CDC SVI. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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