Dr. Diana Marie Douglas , OD
Optometrist • Warren, OH
Professional Overview & Biography Verified Profile Summary
Dr. Diana Douglas, OD is a certified Optometrist practicing in Warren, OH. With approximately 27 years of clinical experience since graduating from Illinois College Of Optometry At Chicago in 1999, Dr. Douglas delivers high-quality medical care to the local community at 302 NILES CORTLAND RD NE.
Dr. Douglas is affiliated with Douglas Family Eyecare, Inc. and accepts Medicare assignment.
Practice Location & Contact Primary Location
302 Niles Cortland Rd Ne
Warren, OH 444841940
Medicare Profile & Education
Illinois College Of Optometry At Chicago
1999
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Optometrist in Warren, OH
Practicing in Warren, OH (2535 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Medical Specialties & State Licenses
CMS Verified: 2025-11-21NUCC Taxonomy Code: 152W00000X
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
NUCC Taxonomy Code: 152W00000X
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
Hospital & Practice Group Affiliations
Douglas Family Eyecare, Inc.
302 Niles Cortland Rd Ne, Warren, OH 444841940
Phone: 3303942020
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Optometrist
Doctor of Optometry
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 302 NILES CORTLAND RD NE, WARREN, OH 444841940 (Tel: 3303942020)
Registered at 302 NILES CORTLAND RD NE, WARREN, OH 444841940 (Tel: 3303942020)
NPI status registered as active in NPPES database
Registered at 1955 CELESTIAL DR NE, WARREN, OH 444843982 (Tel: 3309809067)
Registered at 8133 E MARKET ST, WARREN, OH 444842256 (Tel: 3308566113)
Recorded as DIANA DOUGLAS, O.D.
Optometrist (License #5534 in OH)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
Sign in to leave a review for Dr. Diana Douglas
Only verified registered users can submit ratings, post feedback, and upload facility photos.
NPI Administrative Meta
Mailing Address
302 Niles Cortland Rd Ne
Warren, OH 444841940
Phone: 3303942020
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.