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Active NPI 1295956480 Individual Practitioner Female Practitioner

Dr. Karla L Diffin , PhD

Psychologist • South Paris, ME

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Karla Diffin, PhD is a certified Psychologist practicing in South Paris, ME. With approximately 15 years of clinical experience since completing medical education in 2011, Dr. Diffin delivers high-quality medical care to the local community at 3 WALCOTT ST.

Dr. Diffin accepts Medicare assignment.

Frequently performed procedures and clinical services include administration of psychological or neuropsychological test, evaluation of psychological test, evaluation of psychological test, first hour. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3 Walcott St

South Paris, ME 04281

Telephone 2073301834
Associated Practice Facility / Clinic
🏢 Karla L Diffin, Inc Facility NPI 1679922306

Medicare Profile & Education

Medical School

Other

Graduation Year

2011

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist in South Paris, ME

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
15 Yrs Matches City Avg
City Avg: 15.0 Yrs
State Avg: 30.5 Yrs
Regional Practice Density
1 Specialists

Practicing in South Paris, ME (281 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
48.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Diffin (15 Years) 15 Yrs
South Paris Specialty Average (15.0 Years) 15.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2019)
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
96137 Administration of psychological or neuropsychological test, each additional 30 minutes
52 13 $95.91 $41.31
96131 Evaluation of psychological test, each additional hour
28 11 $175.00 $86.87
96130 Evaluation of psychological test, first hour
20 12 $175.00 $114.08
96136 Administration of psychological or neuropsychological test, first 30 minutes
15 13 $175.00 $44.74
90791 Psychiatric diagnostic evaluation
13 13 $200.00 $134.65

Medical Specialties & State Licenses

Psychologist Primary Specialty

NUCC Taxonomy Code: 103T00000X

State License ME PS1355

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
1295956480 (ME)
Commercial Insurance / Payer ID Medicare Ptan
0030363 (ME)

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location April 18, 2019

Registered at 3 WALCOTT ST, SOUTH PARIS, ME 04281 (Tel: 2073301834)

📍
Updated Practice Location February 27, 2019

Registered at 306 MAIN ST, NORWAY, ME 042685924 (Tel: 2073301834)

NPI Profile Active April 21, 2015

NPI status registered as active in NPPES database

📍
Updated Practice Location April 21, 2015

Registered at 6 MAIN ST, SUITE 1, GRAY, ME 040399502 (Tel: 2076578311)

📍
Updated Business Mailing Address April 21, 2015

Registered at PO BOX 2074, AUBURN, ME 042112074 (Tel: 2078375704)

👤
Provider Name / Credentials Updated April 21, 2015

Recorded as KARLA DIFFIN, PHD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 21, 2015

Psychologist (License #PS1355 in ME)

🟢
Initial NPI Registration & Enumeration May 02, 2007

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: 1295956480
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 02, 2007
Last Update: April 18, 2019
Sole Proprietor: Yes

Mailing Address

Po Box 2074

Auburn, ME 042112074

Phone: 2073301834

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.