Dr. Fred Krellenstein, PSY.D

Dr. Fred Krellenstein, PSY.D

Psychology  ·  
Dr. Fred Krellenstein, PSY.D is a psychologist in Syosset, NY. He specializes in psychology.

8 Holly Dr

Syosset, NY 11791

Contact Information

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Louisiana
  • Blue Cross Blue Shield of Massachusetts
  • Empire Blue Cross Blue Shield
  • Humana
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Krellenstein

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1  Specialties

  • Psychology

0  Board Certifications

Dr. Krellenstein does not have any board certifications listed.

Background Check

0 Malpractice Claims

No malpractice history found for New York.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


Education data for Dr. Krellenstein is unavailable at this time.

Awards & Recognition

Awards & Honors

Dr. Krellenstein has no awards or honors listed.

Media & Publications

Dr. Krellenstein has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Krellenstein does not have any memberships or affiliations listed. If you are Dr. Krellenstein and would like to add memberships or affiliations, please update your profile.

Dr. Krellenstein's Reviews

Likelihood of recommending Dr. Krellenstein to family and friends
4 total reviews (2 have comments)

Likelihood to Recommend (4)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Krellenstein's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    Under 10 minutes

Patient Comments (2)

I don't like leaving negative reviews. I'm sure Dr. Krellenstein is a good man.But I feel like I have to warn people. He didn't seem to care at all about my problems at all. He basically just sat there and took notes. Sometimes he nods. If you ask him questions he doesn't answer with much. It's...more
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In good hands. Thank you.
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