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Deactivated NPI 1497714216 Deactivated / Inactive NPI Male Practitioner

Dr. James H. Ratner , MD

Dermatology • Amherst, MA

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. James Ratner has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date March 21, 2006
NPI Deactivation Date January 01, 2026
Total Practice Duration ~20 Years of Practice (2006 – 2026)

Professional Overview & Biography Verified Profile Summary

Dr. James Ratner, MD was a registered Dermatology practicing in Amherst, MA. Throughout an active medical career spanning 20 years, Dr. Ratner provided care at the practice location at 170 UNIVERSITY DR until profile deactivation on 2026-01-01.

Practice Location & Contact Primary Location

Practice Address

170 University Dr
#102

Amherst, MA 010022247

Telephone 4132532287
Fax 4132539872
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Amherst, MA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 30.5 Yrs
State Avg: 27.5 Yrs
Regional Practice Density
3 Specialists

Practicing in Amherst, MA (648 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License MA 40996

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

8 Associated Practitioners
Lynn Hurst , NP

Nurse Practitioner - Primary Care

NPI 1124534466

Nurse Practitioner

Dr. Brian Smith , MD

Psychiatry & Neurology - Neurology

NPI 1134109564

Doctor of Medicine (M.D.)

Dr. Paul Walting , MD

Psychiatry & Neurology - Sleep Medicine

NPI 1275503666

Doctor of Medicine (M.D.)

Dr. George Howard , MD

Psychiatry & Neurology - Neurology

NPI 1447234497

Doctor of Medicine (M.D.)

Dr. Donna Anderson , DNP FNP-BC

Nurse Practitioner - Family

NPI 1619521978

DNPFNPBC

Casey Erelli , PA-C

Physician Assistant

NPI 1700409893

Physician Assistant (Certified)

Career & Practice History Timeline

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

7 Historical Events
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NPI Profile Deactivated January 01, 2026

Record deactivated on January 01, 2026

NPI Profile Active October 10, 2013

NPI status registered as active in NPPES database

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Updated Practice Location October 10, 2013

Registered at 170 UNIVERSITY DR, #102, AMHERST, MA 010022247 (Tel: 4132532287)

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Updated Business Mailing Address October 10, 2013

Registered at 170 UNIVERSITY DR, #102, AMHERST, MA 010022247 (Tel: 4132532287)

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Provider Name / Credentials Updated October 10, 2013

Recorded as JAMES RATNER, MD

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Medical Taxonomy / Specialty Registered (Primary Specialty) October 10, 2013

Dermatology (License #40996 in MA)

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Initial NPI Registration & Enumeration March 21, 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: 1497714216
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 21, 2006
Last Update: October 10, 2013
Deactivation Date: January 01, 2026

Mailing Address

170 University Dr, #102

Amherst, MA 010022247

Phone: 4132532287

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.