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Active NPI 1538258058 Individual Practitioner Male Practitioner

Dr. Fred Barry Krellenstein , PsyD

Psychologist • Syosset, NY

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Fred Krellenstein, PsyD is a certified Psychologist practicing in Syosset, NY. With approximately 43 years of clinical experience since completing medical education in 1983, Dr. Krellenstein delivers high-quality medical care to the local community at 8 HOLLY DR.

Dr. Krellenstein accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include psychotherapy. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

8 Holly Dr

Syosset, NY 117915718

Telephone 5169213943
Fax 5166828210
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

1983

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist in Syosset, NY

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
43 Yrs -0.3 yrs vs City Avg
City Avg: 43.3 Yrs
State Avg: 30.1 Yrs
Regional Practice Density
24 Specialists

Practicing in Syosset, NY (5379 Statewide)

Telehealth Adoption Rate
16.7% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
43.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Krellenstein (43 Years) 43 Yrs
Syosset Specialty Average (43.3 Years) 43.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
90834 Psychotherapy, 45 minutes
253 11 $200.00 $112.16

Medical Specialties & State Licenses

Psychologist Primary Specialty

NUCC Taxonomy Code: 103T00000X

State License NY 7790

A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active January 10, 2012

NPI status registered as active in NPPES database

📍
Updated Practice Location January 10, 2012

Registered at 8 HOLLY DR, SYOSSET, NY 117915718 (Tel: 5169213943)

📍
Updated Business Mailing Address January 10, 2012

Registered at 8 HOLLY DR, SYOSSET, NY 117915718 (Tel: 5169213943)

👤
Provider Name / Credentials Updated January 10, 2012

Recorded as FRED KRELLENSTEIN, PSY.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 10, 2012

Psychologist (License #7790 in NY)

🟢
Initial NPI Registration & Enumeration October 12, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1538258058
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 12, 2006
Last Update: January 10, 2012
Sole Proprietor: Yes

Mailing Address

8 Holly Dr

Syosset, NY 117915718

Phone: 5169213943

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.