Are you Christina W. Grattan, O.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 4825 Torrance Blvd Ste 100, Torrance, CA 90503
About Dr. Grattan
Listed in the NPI registry as an optometrist, Christina W. Grattan, O.D. practices in Torrance, CA. Medicare claims data shows Christina provided 485 services to 462 patients. The services billed most often include new patient complete exam of visual system, 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 moderate level of medical decision making, if using time, 45 minutes or more. NPI 1194150953 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (310) 937-6585
- Email not available
Practice Locations
4825 TORRANCE BLVD STE 100
Torrance, CA 90503
Conditions Commonly Evaluated or Treated
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.
Conditions
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
- Blurry Vision
- Color Blindness
- Distorted Vision
- Double Vision
- Eye Floaters and Flashes
- Eye Strain
- Farsightedness
- Halos Around Lights
- Light Sensitivity
- Night Blindness
- Posterior vitreous detachment
- Tunnel Vision
- Visual Migraines
Procedures & services
Most searched procedures
Contact lens exams
- Bifocal or Multifocal Contact Lens Fitting
- Contact Lens Training
- Plano (Non-Prescription) Colored Contact Lens Exam
- Toric Contact Lens Fitting
Dry eye treatments
Examinations
- Comprehensive medical eye examination
- Diabetic Eye Exam
- DMV Vision Test
- Low Vision Assessment
- Pediatric Eye Exam
Eyelid care
Eyelid treatments
General exams
Glasses and eyewear
- Blue Light Glasses Consultation
- Eyeglass Frame Adjustment and Repair
- Prescription Sunglasses Consultation
- Prism Eyeglasses Fitting
Imaging & tests
- Color Vision Testing
- Corneal topography
- Coronary optical coherence tomography
- Eye-pressure measurement
- Pachymetry
- Retinal photography
- Visual Field Test
Imaging and scans
Minor procedures
Specialty lenses
Surgical evaluations
Tear duct procedures
Therapy
Urgent care
Vision correction
Procedures Most Often Billed to Medicare
485 services · 462 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
20 | As often as other peers in Optometrist |
| New patient complete exam of visual system | Treatment | 92004 |
117 | More than most peers in Optometrist |
| Established patient complete exam of visual system | Treatment | 92014 |
58 | As often as other peers in Optometrist |
| Imaging of retina | Treatment | 92134 |
54 | As often as other peers in Optometrist |
| Exam of visual field with extended testing | Treatment | 92083 |
33 | As often as other peers in Optometrist |
| Imaging of optic nerve | Treatment | 92133 |
32 | As often as other peers in Optometrist |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
72 | As often as other peers in Optometrist |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
60 | More often than most peers in Optometrist |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
26 | Less often than most peers in Optometrist |
| 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 Optometrist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other optometrists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other optometrists in Torrance 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2013 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound scan of cornea to determine thickness 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Christina W. Grattan?
Christina W. Grattan is an optometrist in Torrance, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Christina W. Grattan's address?
Christina W. Grattan is listed at 4825 Torrance Blvd Ste 100, Torrance, CA 90503. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Christina W. Grattan?
The number on file is (310) 937-6585. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Christina W. Grattan?
Christina W. Grattan's National Provider Identifier is 1194150953. 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
Where did Christina W. Grattan train?
Christina W. Grattan attended Other, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Christina W. Grattan have?
Christina W. Grattan has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What procedures does Christina W. Grattan perform?
According to Medicare billing data, Christina W. Grattan performs imaging including ultrasound scan of cornea to determine thickness; provides treatments such as new patient complete exam of visual system and established 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
Is Christina W. Grattan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Christina W. Grattan. If this is you, claiming it is free.
Guide.md
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