Provider Profile
Based in Concord, NH, Karl C. Engelhart, OD is listed in the NPI registry under optometry. Karl graduated from New England College of Optometry in 2019. Karl is also listed as specializing in optometrist. Medicare claims data shows Karl provided 346 services to 329 patients. The services billed most often include photography of the retina, new patient complete exam of visual system, and established patient complete exam of visual system. NPI 1033766647 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
153 MANCHESTER ST
Concord, NH 03301
Within Optometry generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Contact lens issues
Cornea conditions
Corneal issues
Eye conditions
Eye discomfort
Eye diseases
Eye infections
Eye inflammation
Eye injuries
Eye irritation
Eye surface issues
Eyelid conditions
Eyelid issues
Pediatric eye conditions
Pupil issues
Tear duct issues
Vision changes
Most searched procedures
Contact lens exams
Dry eye treatments
Examinations
Eyelid care
Eyelid treatments
General exams
Glasses and eyewear
Imaging & tests
Imaging and scans
Minor procedures
Specialty lenses
Surgical evaluations
Tear duct procedures
Therapy
Urgent care
Vision correction
346 services · 329 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Photography of the retina | Treatment | 92250 |
109 | More often than most peers in Optometry |
| New patient complete exam of visual system | Treatment | 92004 |
82 | More often than most peers in Optometry |
| Established patient complete exam of visual system | Treatment | 92014 |
77 | As often as other peers in Optometry |
| Exam of visual field with extended testing | Treatment | 92083 |
16 | Less often than most peers in Optometry |
| Imaging of retina | Treatment | 92134 |
11 | Less often than most peers in Optometry |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
35 | As often as other peers in Optometry |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
16 | Less often than most peers in Optometry |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Engelhart is an optometry in Concord, NH. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Engelhart is listed at 153 Manchester St, Concord, NH 03301. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (603) 226-0855. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Engelhart's National Provider Identifier is 1033766647. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Engelhart attended New England College of Optometry, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
Dr. Engelhart has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Engelhart provides treatments such as photography of the retina and new patient complete exam of visual system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Engelhart. If this is you, claiming it is free.
Guide.md
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