Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1548238074 Individual Practitioner Male Practitioner

Dr. Ralph Carl Oppermann , DDS

Dentist - General Practice • Grayling, MI

Professional Overview & Biography Verified Profile Summary

Dr. Ralph Oppermann, DDS is a registered healthcare professional specializing in Dentist - General Practice in Grayling, MI. Practice services are available at 234 E MICHIGAN AVE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

234 E Michigan Ave

Grayling, MI 497381749

Telephone 9893442525
Fax 9893489629
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Dentist - General Practice in Grayling, MI

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 15.8 Yrs
Regional Practice Density
3 Specialists

Practicing in Grayling, MI (4360 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

Dentist - General Practice Primary Specialty

NUCC Taxonomy Code: 1223G0001X

State License MI 2901017200

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

Practice Associates & Co-Workers

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

1 Associated Practitioners
Dr. Jennifer Malicowski , DDS

Dentist - General Practice

NPI 1356908206

Doctor of Dental Surgery

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

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Updated Practice Location July 08, 2007

Registered at 234 E MICHIGAN AVE, GRAYLING, MI 497381749 (Tel: 9893442525)

📍
Updated Business Mailing Address July 08, 2007

Registered at 234 E MICHIGAN AVE, GRAYLING, MI 497381749 (Tel: 9893442525)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as RALPH OPPERMANN, D.D.S.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Dentist (License #2901017200 in MI)

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Initial NPI Registration & Enumeration March 10, 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: 1548238074
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 10, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

234 E Michigan Ave

Grayling, MI 497381749

Phone: 9893442525

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.