Provider Profile
Crystal Chang, DDS
Unclaimed ProfileAbout Dr. Chang
Crystal Chang, DDS is a dentist based in Palo Alto, CA. Crystal is a 2015 graduate of Univ of Calif, San Francisco School of Dentistry. Crystal is also listed as specializing in student in an organized health care education program. According to Medicare claims data, Crystal cared for 168 Medicare patients across 169 services. The services billed most often include x-ray of lower jaws, upper jaws and teeth, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 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 — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
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.
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
- (650) 723-4000
- Email not available
Practice Locations
300 PASTEUR DR
Palo Alto, CA 94304
Conditions Commonly Evaluated or Treated
Within Dentistry (Unspecified) 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
- Gingivitis
- Gum disease
- Sensitive teeth
- Tooth decay
- Toothache
- Wisdom teeth pain
Bone conditions
- Bony Bumps in Mouth
Cosmetic
- Gummy Smile
- Peg Laterals
- Tooth discoloration and staining
- White spots on teeth
Dental restorations
- Broken Dentures
- Lost Filling
- Lost filling or crown
Dental trauma
- Broken or chipped tooth
- Cracked tooth
- Dental erosion
Dentures
- Denture Sores
Developmental
- Lip-Tie
Emergency
- Dry socket
- Knocked-out tooth
General oral health
- Bad breath
- Dental Anxiety
- Dry mouth
Gum problems
- Bleeding gums
- Displaced or loosened tooth
- Exposed Tooth Root
- Receding gums
- Swollen Gums
Gums
- Black Triangles Between Teeth
Infection
- Gum Boil
- Pericoronitis
Infections
- Dental abscess
- Oral thrush
Jaw & Bite
- Food Getting Stuck In Teeth
- Jaw Clicking Or Popping
- Teeth grinding and clenching
- Temporomandibular joint disorder
Jaw problems
- Locked Jaw
Missing teeth
- Missing teeth
Mouth pain
- Burning mouth sensation
Mouth sores
- Cracked Corners Of Mouth
- Geographic tongue
- Leukoplakia
Oral anatomy
- Tongue-Tie
Oral sores
- Canker sores
- Herpes simplex of the skin
- Mouth Sores
Oral surgery
- Impacted wisdom teeth
Orthodontics
- Crooked teeth
- Crowded teeth
- Gaps Between Teeth
- Overbite
- Overbite Or Underbite
- Underbite
Pediatric
- High Canines
Preventive
- Hardened Plaque Buildup
Sleep
- Sleep apnea
Tooth damage
- Dead tooth
Procedures & services
Most searched procedures
- Cavity filling
- Crowns
- Dental implants
- Jaw-ridge smoothing
- Root canal treatment
- Teeth cleaning
- Teeth whitening
- Tooth extraction
Comfort & Pain
- Minimal dental sedation
Cosmetic
- Composite Veneers
- Cosmetic dental bonding
- Gum bleaching
- Gum Reshaping
- Porcelain veneers
- Smile Makeover
- Teeth Reshaping
Diagnostics
- Dental X-rays
- Oral cancer screening
Emergency
- Drainage of a dental abscess
- Emergency dental evaluation
Endodontics
- Root canal retreatment
Gum treatments
- Laser bacterial reduction
Jaw & Bite
- Bite Adjustment
- Night guard fabrication
Oral surgery
- Apicoectomy
- Bone Graft For Implants
- Dry Socket Treatment
- Lip-Tie Release
- Oral Biopsy
- Sinus Lift
- Tongue-Tie Release
- Wisdom teeth removal
Orthodontics
- Braces
- Ceramic Braces
- Invisalign
- Lingual Braces
- Orthodontic Retainers
- Palate Expander
Pediatric
- Pulpotomy
- Space Maintainer
Periodontics
- Deep cleaning
- Gum graft
- Pinhole Gum Surgery
Preventive
- Comprehensive dental examination
- Custom sports mouthguard
- Dental sealants
- Silver Diamine Fluoride Treatment
- Topical fluoride treatment
Restorative
- All-On-4 Implants
- Denture repair and adjustment
- Fixed dental bridge
- Full dentures
- Inlays And Onlays
- Mini Dental Implants
- Partial denture
- Post And Core Buildup
- Re-Cementing Loose Crown
- Snap-In Dentures
- Temporary False Tooth
- Tooth Splinting
Sleep
- Sleep Apnea Mouthpiece
Procedures Most Often Billed to Medicare
169 services · 168 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of lower jaws, upper jaws and teeth | Imaging | 70355 |
58 | More often than most peers in Dentist |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
44 | More often than most peers in Dentist |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
37 | As often as other peers in Dentist |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
17 | Less often than most peers in Dentist |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
13 | Less often than most peers in Dentist |
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.
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.
Other dentists in Palo Alto 8
Same specialty, same city.
More connections — 9 related providers in 2 groups
Class of 2015 at Univ of Calif, San Francisco School of Dentistry 1
Providers who graduated from the same medical school in the same year.
Also performs X-ray of lower jaws, upper jaws and teeth 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Chang?
Dr. Chang is a dentist in Palo Alto, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Chang's address?
Dr. Chang is listed at 300 Pasteur Dr, Palo Alto, CA 94304. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Chang?
The number on file is (650) 723-4000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Chang's NPI number?
Dr. Chang's National Provider Identifier is 1194106682. 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 Dr. Chang train?
Dr. Chang attended Univ of Calif, San Francisco School of Dentistry, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Chang been practicing?
Dr. Chang has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Chang perform?
According to Medicare billing data, Dr. Chang performs imaging including x-ray of lower jaws, upper jaws and teeth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Chang confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chang. 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.