Provider Profile
Listed in the NPI registry as a general practice dentistry, Maureen R. Dornan, D.D.S. practices in Tustin, CA. According to Medicare claims data, Maureen cared for 29 Medicare patients across 39 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
13422 NEWPORT AVE STE B
Tustin, CA 92780
Within General Dentistry 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
Dental injury and emergencies
Gum and supporting tissue
Missing teeth and bite
Oral soft tissue
Pain and infection
Tooth decay and structural
Cancer
Cosmetic
General oral health
Infections
Jaw & bite
Oral lesions
Teeth & bite
Tooth damage
Most searched procedures
Periodontal
Preventive
Restorative
Tooth replacement
Cosmetic
Endodontic and urgent
Occlusion and appliances
Oral surgery
Orthodontics
Pain & complications
Pediatric
39 services · 29 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
26 | Less often than most peers in General dentistry |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
13 | Less often than most peers in General dentistry |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Maureen R. Dornan is a dentist in Tustin, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Practice Dentistry”.
NPI registry
Maureen R. Dornan is listed at 13422 Newport Ave Ste B, Tustin, CA 92780. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (714) 544-2020. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Maureen R. Dornan's National Provider Identifier is 1477559896. 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
Maureen R. Dornan attended Other, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
Maureen R. Dornan has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Maureen R. Dornan the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. 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 Maureen R. Dornan. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.