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Edit this profileWhere to find Alvin Li
- San Mateo location main office
136 N San Mateo Dr Fl 2, San Mateo, CA 94401 - New Haven location
123 York St Apt 7G, New Haven, CT 06511 - San Jose location
2420 Samaritan Dr, San Jose, CA 95124 - Mountain View location
525 South Dr Ste 115, Mountain View, CA 94040 - Chicago location
420 E Superior St, Chicago, IL 60611
About Alvin Li
Based in San Mateo, CA, Alvin Li is listed in the NPI registry under dermatology. Alvin graduated from Yale University School of Medicine in 2018. Medicare claims data shows Alvin provided 3,681 services to 2,188 patients. The services billed most often include destruction of precancer skin growth, 2-14 growths, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks. NPI 1225531007 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
- (650) 348-1242
- Email not available
Practice Locations
136 N SAN MATEO DR FL 2
San Mateo, CA 94401
123 York St Apt 7G
New Haven, CT 06511
2420 Samaritan Dr
San Jose, CA 95124
525 South Dr Ste 115
Mountain View, CA 94040
420 E Superior St
Chicago, IL 60611
Conditions Commonly Evaluated or Treated
Within Dermatology 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
Acne and follicular disorders
Eczema and inflammatory skin disease
Infections and infestations
Pigment, growths, and benign lesions
Skin cancer
Urticaria, itch, and vascular
Autoimmune and connective tissue
Infections
Rashes & allergy
Skin growths
Procedures & services
Most searched procedures
Diagnostic procedures
Lesion treatment
- Complex skin lesion excision
- Cryotherapy for skin lesions
- Electrodesiccation and curettage
- Incision and drainage of an abscess
Medical dermatology treatment
Cosmetic
Cosmetic and minor surgery
Cosmetic dermatology
Diagnostic
General dermatology
Infections
Medical dermatology
Nails & hair
Skin cancer surgery
Skin growths
Procedures Most Often Billed to Medicare
3,681 services · 2,188 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
928 | More often than most peers in Dermatology |
| Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks | Procedure | 17311 |
367 | More often than most peers in Dermatology |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
224 | As often as other peers in Dermatology |
| Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks | Procedure | 17312 |
195 | More often than most peers in Dermatology |
| Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm | Procedure | 13132 |
142 | More often than most peers in Dermatology |
| Complicated repair of wound of scalp, arms, or legs, 2.6-7.5 cm | Procedure | 13121 |
134 | More than most peers in Dermatology |
| Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks | Procedure | 17313 |
120 | More often than most peers in Dermatology |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
113 | As often as other peers in Dermatology |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
89 | As often as other peers in Dermatology |
| Complicated repair of wound of trunk, 2.6-7.5 cm | Procedure | 13101 |
66 | More often than most peers in Dermatology |
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 dermatologists at this location 2
Same specialty, same street address — most likely the same department or group.
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 dermatologists in San Mateo 6
Same specialty, same city.
More connections — 22 related providers in 3 groups
Trained at Yale University School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Yale University School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Alvin Li?
Alvin Li is a dermatologist (skin doctor) in San Mateo, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Dermatology”.
NPI registry
What is Alvin Li's address?
Alvin Li is listed at 136 N San Mateo Dr Fl 2, San Mateo, CA 94401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Alvin Li?
The number on file is (650) 348-1242. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Alvin Li?
Alvin Li's National Provider Identifier is 1225531007. 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 Alvin Li train?
Alvin Li attended Yale University School of Medicine, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Alvin Li have?
Alvin Li has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What procedures does Alvin Li perform?
According to Medicare billing data, Alvin Li performs procedures including destruction of precancer skin growth, 2-14 growths, removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks and destruction of precancer skin growth, 1 growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Alvin Li's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Alvin Li. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.